3950a62ef2
Added unit test for #2626
2014-03-28 10:06:24 +01:00
63254b33f9
Fixed uncaught exception in testbufferoverrun.cpp
2014-03-27 19:55:11 +01:00
825b8b7c66
Unit test for #3589
2014-03-27 19:16:30 +01:00
a6ca3cf2cf
Throw syntaxError when encounter one in symboldatabase ( fixes #5572 )
2014-03-27 19:06:13 +01:00
efe3f834be
Refactorized handling of syntaxError: Print debug output, removed a few return values that are no longer required
2014-03-27 18:41:52 +01:00
581886636d
CheckBool::checkComparisonOfBoolExpressionWithInt: Rewrite the check using AST instead of token list
2014-03-27 16:10:43 +01:00
9b307cf8e0
Improved readability of testsuite output when ASSERT_EQUALS_MSG fails.
...
Fixed another true positive in checkbufferoverrun.cpp
AStyle
2014-03-27 16:06:30 +01:00
7e4081f7f5
Treat syntaxError and cppcheckError as InternalErrors (throw as exception, #4268 )
2014-03-27 13:15:21 +01:00
b23aebf2f0
Show redundantCopyLocalConst for STL types ( #4331 )
2014-03-27 11:15:17 +01:00
379807a8ea
Fixed TODO_ASSERT_EQUAL and #5614 caused by bad simplification of return values.
2014-03-27 11:04:31 +01:00
2248cdfea0
CheckBool::checkAssignBoolToPointer: Refactor to use AST.
2014-03-27 05:39:48 +01:00
f71a4ad216
Improved information message on missing headers when included with <> ( #4772 )
2014-03-26 15:22:22 +01:00
6c4e8761c8
Fixed false positive "unused function" #5113 .
2014-03-26 12:34:21 +01:00
1677e2913e
Regression test for #5061 .
2014-03-26 12:17:27 +01:00
848d079c71
Refactorized detection of function usage in CheckUnusedFunction, fixed #5358
2014-03-26 09:12:41 +01:00
02f38772cc
Refactorization: Use SymbolDatabase to find functions in CheckUnusedFunctions
2014-03-26 08:54:56 +01:00
6da9cca4ab
fixed unit test that I broke by mistake
2014-03-25 21:45:25 +01:00
87daf5783e
buffer overflow: clean up old checking for negative index
2014-03-25 20:37:32 +01:00
c8004a8d31
Buffer overruns: Use ValueFlow to detect negative index
2014-03-25 18:22:22 +01:00
9b4b90f6a0
Avoid loading libraries multiple times in test suite
...
-> Massive speedup for test suite (especially on slow systems)
2014-03-24 09:59:05 +01:00
aa05bf0f16
ValueFlow: Improved abstract interpretation
2014-03-24 06:48:06 +01:00
2a0716449f
Fixed #5498 (C++0x11 default values for class fields and missing constructor)
2014-03-24 06:15:51 +01:00
dbc8273cb7
ValueFlow: improved abstract interpretation of for loops
2014-03-24 00:16:02 +01:00
c14a3d67bb
ValueFlow: Handle division by zero better in abstract interpretation
2014-03-23 20:37:56 +01:00
1be7bfa7fe
Fixed crash on invalid code ( #5603 )
2014-03-23 20:08:16 +01:00
30fa187b30
Fixed #5549 (ValueFlow: Handle static variables better in valueFlowAfterAssign)
2014-03-23 17:57:27 +01:00
5f2067e401
Refactorized dead code elimination:
...
- Use library to get noreturn functions
- Fixed do-while simplification (#4940 )
2014-03-23 10:59:41 +01:00
77c17100ec
Bailout in private function usage checking for operators ( #5059 ).
2014-03-23 10:06:14 +01:00
8d5be8c4a4
Fixed related issues to #5601
2014-03-22 22:35:20 +01:00
58c2f372b9
Fixed false positive when noreturn function is defined ( #5601 , second attempt)
2014-03-22 19:55:13 +01:00
6395cb9b95
Syntax error on invalid enum ( #5600 )
2014-03-22 19:31:01 +01:00
b6276058da
Value Flow: Improved abstract interpretation of arithmetical expressions
2014-03-22 19:02:33 +01:00
77c871035b
Fixed false positive when noreturn function is defined ( #5601 )
2014-03-22 18:57:19 +01:00
7d2357de8d
Refactoring. Use astIsFloat()
2014-03-22 18:42:29 +01:00
560cf397d3
Fixed C++11 right angle bracket issue #5150
2014-03-22 13:34:15 +01:00
6a08c27183
Fix segfault in variableIsUsedInScope() - loop variable not check against NULL
2014-03-22 11:14:11 +01:00
e1c565357a
Invalid code cause SIGSEGV since loop variable tok2 was not checked properly
2014-03-22 10:32:24 +01:00
37befc75ef
In case of a loop within the class hierarchie Function::isImplicitlyVirtual_rec() was entering an endless loop. Tracking the previously analyzed types shall prevent this.
2014-03-22 08:49:28 +01:00
e00f50b850
Fixed #5597 and added abort() support to stdcfg.
2014-03-21 17:36:48 +01:00
49b25b05d9
Fixed crash in CheckBufferOverrun on garbage code ( #5595 )
2014-03-21 13:20:44 +01:00
6507824a34
Added support for putchar() to std.cfg.
2014-03-20 05:49:38 +01:00
80e3b49cfc
Added support for ftell() and puts() to std.cfg.
2014-03-20 04:10:41 +01:00
fc014f055f
ValueFlow: Removed wrong bailout
2014-03-21 08:33:45 +01:00
30006cf06f
Added support for fputs() to std.cfg.
2014-03-20 02:13:41 +01:00
54e7f34f4a
Fixed #5584 (FP: Division by zero when function not declared)
2014-03-20 16:12:58 +01:00
b37e9601c1
Added support for fgetc() to std.cfg.
2014-03-20 00:59:52 +01:00
8de4246713
Uninitialized variables: Improved handling of function calls when struct members are checked
2014-03-20 06:48:17 +01:00
fe1b46c174
Extended std.cfg
2014-03-19 21:08:48 +01:00
5c88934431
CheckIo: Fixed FIXME
2014-03-19 20:57:33 +01:00
d939aa63a6
Tokenizer: Added test case for fixed crash to prevent regressions later
2014-03-19 16:47:11 +01:00
806ef44509
Fixed #5328 (Does not handle __attribute((xxx)) in typedefs)
2014-03-19 05:38:23 +01:00
01c29ed15f
Fixed #5518 (FP regression in 1.64: Array accessed out of bounds)
2014-03-18 17:04:33 +01:00
a3f5beb75d
Fixed problems with code "enum class { };" (which is valid C)
2014-03-18 16:23:30 +01:00
fc54e6acc4
Trim tailing spaces and convert tabs to spaces.
2014-03-18 17:00:28 +02:00
3a4b7e5c07
Fixed false positive #5578
2014-03-18 13:44:27 +01:00
af161fc361
Rewrote CheckStl::readingEmptyStlContainer(), resolving all its false positives shown on CppChecks own code
2014-03-18 12:38:22 +01:00
177bf6fcb3
Fixed #5244 (FP: (error) Uninitialized variable: ptr - initialization within if-clause)
2014-03-18 06:37:19 +01:00
7b5a96dc06
Partial fix for #5536 (printf/scanf argument tests failing on Windows x64)
2014-03-18 06:12:09 +01:00
e240282443
Value Flow: Another try with the abstract interpretation of for loops
2014-03-17 18:43:47 +01:00
2568baa473
#5528 : Raise duplicateExpressionError on operators /, % and -.
2014-03-17 18:35:36 +01:00
fab6b56360
Improved check ( #5553 ): Detect stricmp(var.c_str(), var.c_str())
2014-03-17 17:41:45 +01:00
5f67bc1b0a
Fixed varId problem #5293 (and its duplicate #5577 ): Classes inside functions are non-executable scopes.
2014-03-17 16:15:42 +01:00
06618b31bb
Fixed #5574 (False positive: mismatchAllocDealloc using realloc() and free)
2014-03-17 16:10:54 +01:00
521734faa2
Fixed setVarId-Bugs #5294 and #5295 .
2014-03-17 14:19:46 +01:00
ebd0b43c4f
Fixed #5382 : False positive "scope can be reduced" when initializing two-dimensional array.
2014-03-17 12:34:39 +01:00
d325d14b11
Fixed false positive #5535 : Reference named like its type.
2014-03-17 12:01:39 +01:00
50f6bb5d36
Fixed crash #5511 .
2014-03-17 11:50:45 +01:00
86e6bb430a
New check: Warning, if positioning operation (fseek) is performed on a file opened in "a" mode
2014-03-17 11:02:03 +01:00
1e57f54917
Fixed #5481 : std::array is POD, so using memcpy (etc.) is allowed on it.
2014-03-16 19:55:32 +01:00
80b1271d01
Astyle running and added test cases for functions in std.cfg.
2014-03-10 02:21:44 +01:00
9a08da17be
Fixed #4928 (C++ operator aliases result in false 'assigned a value that is never used' warning)
2014-03-16 14:51:05 -03:00
e05fb847df
Fixed #3852 : Support simplification of C++11 "enum class", fixed existing simplifications
2014-03-16 18:24:46 +01:00
6b16b519a2
Fixed crash on wrong __attribute__((constructor)) syntax
2014-03-16 16:39:07 +01:00
cba1879fee
Fixed #5571 (Clean up MathLib::isInt())
2014-03-16 11:55:44 +01:00
8c3f2c2ad9
Revert 894a65b0. abstract interpretation of for loops. there was some crashes and performance problems. I will fix those problems when I have time and recommit.
2014-03-16 08:38:52 +01:00
40ddcabab6
Fixed #4461 (Warn about memset/memcpy on class with references as members)
2014-03-15 18:22:29 +01:00
894a65b0b1
ValueFlow: Refactor the for-loop handling. Use abstract interpretation.
2014-03-15 11:29:33 +01:00
2ba3a36f2c
Partial fix for #5555 . Improved pure/const attributes handling
2014-03-14 19:06:05 +01:00
e26bd5b99c
Fixed #5563 (add __attribute__((destructor)) and improve __attribute__((constructor)) support)
2014-03-14 18:17:21 +01:00
8c7cf090c4
Merge pull request #261 from orbitcowboy/master
...
MathLib:isHex(): fix detection of missing suffixes (U,L).
2014-03-14 13:00:35 +01:00
8d8913a168
Partial fix for #5555 . Add const,pure attributes to library.
2014-03-14 06:38:45 +01:00
cb1fc06a80
Fixed #5079 (CheckIO::checkFileUsage doesn't support wide char and microsoft functions)
2014-03-12 19:22:44 +01:00
b1dc51ba9c
Fixed #4796 (Missing semicolon after simplified template class)
2014-03-12 06:09:45 +01:00
d1eb04c539
Fixed #4302 (Member variable not initialized in public delegate constructor)
2014-03-12 05:48:13 +01:00
618c26f6bf
Merge pull request #260 from orbitcowboy/master
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MathLib::isOct() fix missing detection of U and L suffix combinations an...
2014-03-12 05:30:35 +01:00
3b4d024e06
Reverted info message that only applies to CLI
2014-03-11 20:55:02 +01:00
ed793793db
MathLib:isHex(): fix detection of missing suffixes (U,L).
2014-03-11 20:02:04 +01:00
94454df14f
Fixed #2732 (Make it easier for users to tell 'How to supply header files')
2014-03-11 16:05:19 +01:00
af0cf9bbc1
Merge pull request #258 from orbitcowboy/master
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MathLib::isBin(): fix missing detection of U and L suffix combinations. ...
2014-03-11 06:36:31 +01:00
5b4ece4f9c
MathLib::isBin(): fix missing detection of U and L suffix combinations. Added missing test cases.
2014-03-10 17:23:07 +01:00
0360840753
MathLib::isOct() fix missing detection of U and L suffix combinations and unittests.
2014-03-09 21:14:14 +01:00
4d06bc086d
astyle formatting
2014-03-09 08:49:32 +01:00
7fa73c0d64
Merge pull request #256 from xypron/5505
...
5505: FP: Array accessed out of bounds
2014-03-09 08:47:18 +01:00
c7f09d4350
Merge pull request #257 from simartin/ticket_5373_2
...
Ticket #5373 : delete can match %type% in C (take #2 )
2014-03-09 08:26:06 +01:00
3f30753122
Fixed #5537 (crash: clang ./lib/Basic/FileManager.cpp , since 354e84e7c8 , /lib/symboldatabase.h:288)
2014-03-09 08:17:24 +01:00
a3d1cac79c
Ticket #5373 : Keep track whether tokens come from a C or C++ file to properly handle %type% in Token::Match with "delete"
2014-03-08 21:26:06 +01:00
bd67db96f1
5505: FP: Array accessed out of bounds
...
CheckBufferOverrun::checkFunctionParameter alreacy considered usage of a
function parameter inside an if block as a special case.
With the patch the same is done for switch statements.
A test is added.
Signed-off-by: Heinrich Schuchardt <xypron.glpk@gmx.de>
2014-03-07 19:51:13 +01:00
29d401ff38
Fixed #3098 (false negative: unitialized variable being passed to strcoll())
2014-03-06 16:31:31 +01:00
354e84e7c8
Fixed #2298 (new check: passing stack-address to free())
2014-03-06 06:32:30 +01:00
1d4839b8a6
Fixed #1374 (false negative: using uninitialized variable in printf)
2014-03-06 06:16:14 +01:00
bcd230d90d
Merge pull request #251 from matthiaskrgr/copyright
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man, htdocs, gui, test, tools: bump a few more copyrights to 2014
2014-03-04 05:44:50 +01:00
afeb4667a8
astyle formatting
2014-03-03 19:00:44 +01:00
f8a4fb91fe
Fixed #3796 (new check: redundant initialization with empty string)
2014-03-03 18:27:45 +01:00
a9df4a3288
man, htdocs, gui, test, tools: bump a few more copyrights to 2014
2014-03-03 11:03:17 +01:00
8baf8dbebb
Ticket #5425 : Avoid infinite recursion in checkMemsetType for invalid input
2014-03-03 07:19:32 +01:00
31755b621c
Merge pull request #246 from simartin/ticket_5356
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Ticket #5356 : Added test case that works following the fix for #5506 .
2014-03-02 14:55:52 +01:00
4dee3da1bd
Merge pull request #245 from simartin/ticket_5478
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Ticket #5478 : Only functions and equal operators might return a temporary
2014-03-02 14:53:25 +01:00
4057242cb2
Ticket #5356 : Added test case that works following the fix for #5506 .
2014-03-02 10:10:58 +01:00
875a3f47e7
Ticket #5478 : Only functions and equal operators might return a temporary.
2014-03-02 09:39:10 +01:00
16e06b3f2a
Merge pull request #243 from simartin/ticket_5050_testcase
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Ticket #5050 : Added test case since it works now.
2014-03-02 08:54:53 +01:00
3518e02d23
Ticket #5506 : Skip template parameters when determining whether a template is a declaration or a definition.
2014-03-01 14:58:47 +01:00
ef3f135af2
Ticket #5050 : Added test case since it works now.
2014-03-01 10:37:55 +01:00
50a184c3e9
Fixed #5166 (segmentation fault (invalid code) in lib/checkother.cpp:329 ( void * f { } void b ( ) { * f } ))
2014-02-27 18:24:51 +01:00
a02bbfa47e
Fixed #5492 (Fix small bug in MathLib::isFloat())
2014-02-27 16:08:49 +01:00
7dbfd67da3
Fixed #5493 (False positive: Found a statement that begins with numeric constant / string constant - in the presence of initialization list.)
2014-02-26 06:18:52 +01:00
8550289722
Fixed #5452 (AST: wrong handling of unary ::)
2014-02-25 06:36:10 +01:00
0747b55485
Fixed #5304 (Wrong simplification of numbers like 001E+07 to 1.0)
2014-02-24 18:52:31 +01:00
8dd7f02e45
Fixed #5381 (Some false positives that came up when using --enable=performance file.c)
2014-02-23 11:02:39 +01:00
c3a08bf108
TestMathLib: added robustness tests for testing MathLib::isFloat. Ensure it works correctly for preceeding and trailing white spaces.
2014-02-22 21:36:51 +01:00
01730d4d16
#5304 : added a losts of TODO testcases for MathLib::isFloat().
2014-02-22 19:55:57 +01:00
42a3c5d083
#5304 : added a losts of TODO testcases for MathLib::isFlot().
2014-02-22 19:50:40 +01:00
f6b42633e8
Fixed #5434 (FP: Out-of-bounds access with ternary operator in loop)
2014-02-22 17:59:12 +01:00
34730f623a
Fixed #5301 (False positive: (error) Division by zero - variables read from input stream)
2014-02-22 12:09:54 +01:00
82a2279425
Fixed #5304 (Wrong simplification of numbers like 001E+07 to 1.0)
2014-02-20 16:56:49 +01:00
ed9153ee80
Symbol database: added simple mismatch check in Scope::findFunction when passing address to function that expects a reference
2014-02-19 06:35:51 +01:00
690c37633b
ValueFlow: Fixed bad values after break/continue
2014-02-17 20:07:38 +01:00
c050a92bae
Fixed #5468 (crash: freebsd: llvm/RegionPrinter.cpp - AST failure)
2014-02-17 17:37:39 +01:00
d37359217c
Merge pull request #241 from lanurmi/more-nullptr
...
Change some more 0 literals into nullptr.
2014-02-16 23:29:23 +01:00
70a67eaf85
Change some more 0 literals into nullptr.
2014-02-16 13:38:50 +02:00
fdcb325d70
DuplicateBranch: Made warning inconclusive since it's in most cases noise
2014-02-16 11:04:27 +01:00
23efc68dd7
use nullptr
2014-02-16 10:32:10 +01:00
052840f8f5
Fixed #4818 (New check: Check memset() 2nd parameter)
2014-02-15 15:06:00 -03:00
fd3a8a2a18
Update copyright
2014-02-15 07:45:39 +01:00
a1d9873558
Fixed #5465 (crash: AST doesnt produce good output for 'class C:public : 🅰️ :b<c>{..};')
2014-02-14 06:30:51 +01:00
df69f4e4be
Library: add mk[sd]temp to Posix
2014-02-11 17:02:33 +04:00
8305015dea
astyle formatting
2014-02-08 08:51:38 +01:00
19a8cfd960
Library: add new "define" tag
...
This tag will allow to add some preprocessor defs into library.
It would be useful to provide more information about libraries
implementation details. As example GLib's library include tag
was added that helps to detect more memory leaks.
2014-02-07 10:13:36 +04:00
3c0619cba5
astyle formatting
2014-02-05 18:49:34 +01:00
4f38d7ae31
Library: add full GLib/GTK support
2014-02-05 19:52:24 +04:00
3c6bfac89c
Merge pull request #234 from scriptum/rpg-use-whitelist-from-library
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CheckMemoryLeak: use library while checking whitelist functions
2014-02-05 11:41:47 +01:00
ec80068cd9
Merge pull request #228 from simartin/osx_build_restore
...
RFC: Restore build on OSX
2014-02-05 11:30:34 +01:00
0dd227419d
CheckMemoryLeak: use library while checking whitelist functions
2014-02-05 12:16:50 +04:00
6ac9e180e0
ast: fixed hang when checking beid
2014-02-05 06:05:48 +01:00
2ed3b40937
ast: fixed hang when checking bin-prot
2014-02-04 19:33:26 +01:00
486a3192c0
Fixed #5246 (false positive: (warning) Logical conjunction always evaluates to false: t > 0 && t < 1.)
2014-02-04 06:50:29 +01:00
8c40f4fee0
astyle formatting
2014-02-03 18:51:07 +01:00
ed4fa9f154
Merge pull request #231 from scriptum/rpg-add-glib-tests
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Add GLib library, add GLib tests (some new bugs found)
2014-02-02 10:49:33 -08:00
ec61143623
Merge pull request #233 from orbitcowboy/master
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Fixed #389 : Providing negative value to memory allocation function.
2014-02-02 10:47:37 -08:00
651ebcf17b
Add GLib library, add GLib tests (some new bugs found)
2014-02-02 22:45:57 +04:00
ef35b6b1b4
Merge pull request #230 from xypron/5355
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5355: False positive var not assigned
2014-02-02 10:10:55 -08:00
0166a717c5
Merge pull request #229 from scriptum/#3236
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Added regression for #3236
2014-02-02 09:52:14 -08:00
6bfd4af5f7
5355: False postive var not assigned
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Avoid false positive "variable not assigned" for
struct Fred{
};
void foo () {
Fred fred;
throw fred;
}
Signed-off-by: Heinrich Schuchardt <xypron.glpk@gmx.de>
2014-02-01 22:40:35 +01:00
6ca7daec10
Fixed #389 : Providing negative value to memory allocation function.
2014-02-01 22:38:29 +01:00
e06e96e864
Added regression for #3236 (Failure to detect memory leak if pointer members are added)
2014-02-01 15:51:29 +04:00
8ff9696374
OSX's compiler supports C++11 but one needs to use GNU's STL to build cppcheck, that does not have cbegin/end.
2014-02-01 07:40:08 +01:00
b3bfd5014d
Fixed #5433 (FP:Possible null pointer dereference)
2014-01-31 15:43:34 +01:00
9aa9530e0d
Fixed #5426 (crash: btrfs-progs cmds-inspect.c)
2014-01-31 06:19:36 +01:00
a34d2eb7b3
Fixed #4938 : (.empty() method false positive for non-STL classes)
2014-01-30 18:09:24 -03:00
d6e3b3d3f3
ast: fixed syntax tree for 'a=(b)?1:0'. The parentheses should not be in the syntax tree
2014-01-30 17:31:06 +01:00
30b56437c1
Merge pull request #226 from scriptum/rpg-fix-function-parameter
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CheckMemoryLeak: improve leak checking in function parameters
2014-01-28 20:32:56 -08:00
312780b6fc
TestTokenizer: refactored line2 test case
2014-01-28 17:18:28 +01:00
dee18d10a8
Fixed #5423 (fix parsing of #line NNNN "file.c")
2014-01-28 17:15:07 +01:00
abe8439917
Fixed #5416 (False positive: Array accessed at index, which is out of bounds.)
2014-01-28 16:55:10 +01:00
2048313915
Add Variable::isStlType function
2014-01-28 11:44:56 -03:00
2396073262
CheckMemoryLeak: improve leak checking in function parameters
2014-01-28 17:30:36 +04:00
2108251851
Fixed #5417 (ast: avoid hang when '({})' is used)
2014-01-28 06:11:53 +01:00
b8b573321e
CheckNullPointer: Update std.cfg and test that updates are correct
2014-01-27 17:33:16 +01:00
6e6de82323
CheckMemoryLeak: test alloc/dealloc configuration in posix.cfg
2014-01-27 16:51:18 +01:00
c8a1424e10
Fixed #5406 (crash inside valueFlowBeforeCondition() on files from kernel-git)
2014-01-27 06:18:42 +01:00
2b8cf462c9
CheckMemoryLeak: Move posix-opendir/closedir to library
2014-01-26 17:02:36 +01:00
87b67e9b77
TestNullPointer: Added test configuration for 'memcmp' that is needed by a test
2014-01-26 16:32:28 +01:00
0c47555423
CheckNullPointer: use library instead of hard coded info
2014-01-26 16:19:49 +01:00
be082a8e4a
value flow: added bailout for conditional return/continue/break when number_of_if is bigger than 0
2014-01-26 15:50:25 +01:00
c5971b7137
value flow: fix fp when conditional value is assigned
2014-01-25 20:14:49 +01:00
c1e35e1df1
value flow: fixed multivariable problem in condition
2014-01-25 19:13:33 +01:00
df0995edf5
Fixed #5403 (Value flow: FP because post increment/decrement is not handled correctly)
2014-01-25 18:31:02 +01:00
bc9ad08831
Fixed #5245 (false positive: Uninitialized variable (assignment inside ternary operator))
2014-01-25 10:12:50 +01:00
35b51468cb
value flow: Fixed FP for division then check in for loop: 'for (a=b/x;x>0;x--)'
2014-01-25 09:22:32 +01:00
4647a9fc93
Fixed #5401 (value flow: fp when there are increment/decrement)
2014-01-24 18:22:38 +01:00
1cac7e1686
value flow: better handling in function call bailout of casting address of variable
2014-01-24 17:47:49 +01:00
9d55265e6b
Replaced duplicated logf(2.0) with logf(2.0f) unittest
2014-01-23 16:19:30 +01:00
ec034c1d59
Fixed #5386 (ast: hang when code is 'for (T a : b)')
2014-01-23 06:13:24 +01:00
0dbb86f0cb
Cleanup ExecutionPath from CheckBufferOverrun
2014-01-22 21:25:37 +01:00
1d7bb05faf
Remove ExecutionPath from CheckNullPointer
2014-01-22 20:24:51 +01:00
f3f7e6d302
value flow: replacing executionpath checking of null pointers
2014-01-22 20:16:31 +01:00
43db1ee797
value flow: use more specific bailouts when analysing value flow after assignment
2014-01-22 06:38:25 +01:00
cc38dec3ad
value flow: a bit better handling of assigned variable
2014-01-22 06:10:17 +01:00
a27ccbd0f8
value flow: start implementing value flow analysis of assigned value
2014-01-21 21:13:49 +01:00
b91f42453b
value flow: improved handling of cast
2014-01-20 22:26:55 +01:00
bb3cc67aaa
value flow: improved calculations that depends on variable
2014-01-20 21:45:30 +01:00
98305e9163
astyle formatting
2014-01-20 06:31:28 +01:00
7ff7bc1c2e
Fixed #5376 (false positive: zerodivcond (style) Either the condition 'B>0' is useless or there is division by zero)
2014-01-19 20:16:55 +01:00
84c5f47eb1
value flow: bailout for class variables that are non-const
2014-01-19 11:55:02 +01:00
ccda78f347
value flow: fixed todo assertion for handling of conditions
2014-01-19 09:31:40 +01:00
cdaa7abf7e
value flow: better handling of conditional code below || && ?: operators
2014-01-19 09:05:48 +01:00
77f3f6c21a
valueflow: added setTokenValue that perform calculations using set value
2014-01-18 19:30:44 +01:00
6a3a9ee8e7
ast: fixed tree for 'sizeof(struct S)'
2014-01-18 13:18:11 +01:00
c7032a8867
value flow: improved handling of loops
2014-01-18 11:54:00 +01:00
d0d56aee4a
TestValueFlow: split up valueFlowBeforeCondition into smaller functions
2014-01-18 08:45:24 +01:00
3e23e243f6
BufferOverflow: Updated message for out of bounds array index or redundant condition
2014-01-17 19:44:45 +01:00
57d318b2e5
valueflow: better handling of increment/decrement
2014-01-17 19:28:28 +01:00
18d6285ad2
BufferOverrun: Improved error message when array index is used before checking that its in limits
2014-01-17 18:56:46 +01:00
36acfb6d20
Fixed Cppcheck warning. db is dereferenced before its checked against NULL
2014-01-17 18:10:10 +01:00
30cae358d8
Removed the --value-flow flag. ValueFlow analysis will always be enabled from now on.
2014-01-17 18:07:05 +01:00
3facc06cb7
CheckOther: Removed non-valueflow check for division by possible zero before condition
2014-01-17 17:42:54 +01:00
0203a4a6f5
Tokenizer: Removed simplifyGoto as it's the cause of various FPs I see
2014-01-17 17:36:45 +01:00
4eb746d7cc
Tokenizer: Removed simplifyComparisonOrder
2014-01-17 17:25:56 +01:00
0b4de97e2b
value flow: Use ValueFlow in CheckBufferOverrun
2014-01-16 19:23:14 +01:00
85b73f7c24
ast: fixed hang for weird loop: 'for (each_window(list,p))'
2014-01-16 16:58:50 +01:00
e72ec830ef
ast: fixed hang in for-loop handling
2014-01-16 06:45:35 +01:00
141e089329
ast: different handling of for loops. create a syntax tree for whole 'f(a;b;c)'.
2014-01-15 17:32:14 +01:00
d43191a9e3
value flow: remove duplicate test case
2014-01-14 18:13:17 +01:00
c547c9a108
value flow: fixed fp when variable is used in for-loop condition
2014-01-14 17:57:50 +01:00
e45a2e2c61
Fixed #5347 (False positive: uninitialized variable (try catch))
2014-01-14 06:24:09 +01:00
d679a4c1f7
Fixed #5248 (False positive: Invalid argument in scanf for %zd)
2014-01-14 06:09:13 +01:00
eb774054b0
Merge pull request #210 from matthiaskrgr/travis
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travis: rewrite config file.
2014-01-13 10:44:36 -08:00
7981e3d38f
value flow: fix fp when gotos are used
2014-01-13 16:07:25 +01:00
b1bbb23225
value flow: fixed fp when checking symboldatabase
2014-01-13 05:52:28 +01:00
962018b722
revert: commit f6da9d4e3c
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"testcmdlineparser: comment out unused functions fileListStdin(), ignorepaths{1-4}(), ignorefilepaths{1,2}()"
instead suppress the files.
also suppress unused variable in test/testpreprocessor.cpp
2014-01-12 22:47:21 +01:00
c9e9262682
value flow: use checknullpointer checking based on new value flow analysis in the TestNullPointer
2014-01-12 19:51:05 +01:00
5d2a39b580
CheckNullPointer: improved function call checking when new value flow analysis is used
2014-01-12 19:27:26 +01:00
2e67ca06c0
value flow: some simplifications in unknown functions when there is library configuration
2014-01-12 18:19:00 +01:00
d700114edf
value flow: bailout if condition is defined by macro
2014-01-12 17:16:51 +01:00
bef56d7a70
reverted change I pushed by mistake
2014-01-12 15:44:40 +01:00
424675982a
dmake: use -std=c++0x instead of -std=c++11 as it's supported by earlier gcc
2014-01-12 15:38:51 +01:00
f6510a6b45
Fixed #5339 (Tokenizer::setVarId : function-pointer function argument not getting variable id, causing FP)
2014-01-12 15:15:09 +01:00
3d79613f2b
value flow: more bailouts when return/break/continue/goto is reached. TODO: handle these better.
2014-01-12 15:07:58 +01:00
b775714e3d
Moved several hardcoded function names in format string checking into libraries (std.cfg and windows.cfg).
...
Added support for loading a library in test suite.
2014-01-12 03:44:24 -08:00
d8262963d9
value flow: condition in loop, bailout valueflow analysis before loop if there is assignment inside the loop
2014-01-12 11:58:10 +01:00
e3496080c8
Fixed #5334 (False positive: same expression on both sides of '||')
2014-01-12 07:40:56 +01:00
f58e1ab80e
value flow: fixed fp in switch
2014-01-11 21:21:00 +01:00
3625d179e5
value flow: don't perform value flow analysis in sizeof/typeof expressions
2014-01-11 21:10:01 +01:00
680d3f1312
value flow: fixed fp for nested assignments
2014-01-11 20:53:23 +01:00
4d045879aa
value flow: fixed fp when while condition contains variable that is changed in loop body
2014-01-11 20:25:49 +01:00
75f9111775
value flow: bailout when variable is used in assignment to itself
2014-01-11 15:36:09 +01:00
1fc2c9fe79
ast: fixed syntax tree for statement enclosed in parentheses ';(expr);'
2014-01-11 15:18:39 +01:00
ceca6be22b
Fixed #5334 (False positive: same expression on both sides of '||')
2014-01-11 15:15:01 +01:00
eaf8c83db5
value flow: refactoring. broke out function for skipping value simplifications in expressions.
2014-01-11 14:54:10 +01:00
85dcb14813
value flow: bailout in valueFlowBeforeCondition if variable can be assigned by subfunction
2014-01-11 14:31:51 +01:00
02b92efd1a
value flow: improved analysis of expressions below ?, && and || operators
2014-01-11 12:44:55 +01:00
60348da1b5
value flow: fixed fp for rhs in && and || expressions
2014-01-11 11:30:34 +01:00
4e7e56df9f
astyle formatting
2014-01-11 07:54:06 +01:00
1ad94a8be5
value flow: loosen up bailouts in valueFlowSubFunction
2014-01-11 07:52:25 +01:00
f6da9d4e3c
testcmdlineparser: comment out unused functions fileListStdin(), ignorepaths{1-4}(), ignorefilepaths{1,2}()
2014-01-10 21:08:12 +01:00
4f918e1c8c
testsuite: remove function todoAssert() which is unused according to cppcheck.
2014-01-10 21:08:11 +01:00
d9ce61a9d6
testsuite: according to cppcheck, the function printTests() is not used, remove it.
2014-01-10 21:08:11 +01:00
6feb0faf4c
testbool: same for checkComparisonOfBoolWithBool
2014-01-10 21:08:11 +01:00
3602cc2f6a
testsymboldatabase: run symboldatabase32, probably someone forgot to implement this.
2014-01-10 21:08:11 +01:00
c687933e9f
value flow: improved handling of for loops
2014-01-10 18:19:24 +01:00
3eebc8a9f1
test1
2014-01-10 16:51:58 +01:00
acb103e214
value flow: skip scopes that don't contain variable
2014-01-10 16:13:39 +01:00
d085705e8f
value flow: assume that value of global const variable is not changed
2014-01-10 05:47:56 +01:00
752e9d0fb7
Tokenizer::varId: Fixed wrong varid for shadow types with same names as class members
2014-01-09 21:44:29 +01:00
1be30bf022
ast: fixed handling of templates
2014-01-09 17:14:16 +01:00
96b62c6ccb
Fix the C4800 warnings.
2014-01-09 16:58:42 +02:00
04cb56e070
ast: fixed trouble with 'ab=a+(b/(c))+d;' where the '(c)' could be mistaken for a cast
2014-01-08 21:49:42 +01:00
4f11086505
Tokenizer: Don't remove parentheses in 'a?b:(c>0?d:e)'
2014-01-08 20:53:33 +01:00
644004573b
Preprocessor: fixed 8.0E+007 in macros
2014-01-08 18:05:14 +01:00
7c4a7ac3d5
value flow: starting to refactor CheckNullPointer::nullPointerDeRefThenCheck
2014-01-08 17:37:39 +01:00
9c50deda64
value flow: reverted TestOther, don't use value flow in test cases yet
2014-01-08 16:18:50 +01:00
a2fe1ebe92
value flow: pass result of bool operator to function
2014-01-08 16:17:47 +01:00
6d22c9deaa
value flow: if unsigned variable is compared against 1 with either >= or <= then assume it can have the value 0
2014-01-08 06:53:17 +01:00
1e3c43e708
value flow: improved bailouts in ?:
2014-01-08 06:39:15 +01:00
dfee044925
value flow: Fixed wrong value in subfunction after conditional return
2014-01-08 06:04:51 +01:00
1fb0b1750c
value flow: Fixed FP in ?:
2014-01-07 19:46:13 +01:00
740f72fdbd
value flow: simple handling of for loops
2014-01-07 19:20:56 +01:00
fa04273473
Merge branch 'master' of https://github.com/danmar/cppcheck
2014-01-06 18:51:15 +01:00
a6320a35e0
value flow: added experimental subfunction handling
2014-01-06 16:37:52 +01:00
58fb2e756b
Value flow: added bailout on }
2014-01-06 11:27:56 +01:00
d172e9bb29
value flow: Fixed testing
2014-01-06 10:09:49 +01:00
c4fa3bb137
value flow: added bailouts for global variables and assignments
2014-01-06 07:44:58 +01:00
c32d0f1992
CheckInternal: Improved checking of multiCompare patterns. The multiCompare pattern can contain any %cmd% until there is non-%cmd% used. For instance %var%|%num% is handled ok.
2014-01-05 23:03:36 +01:00
4620284cbf
astyle formatting
2014-01-05 22:06:11 +01:00
62c608141d
CheckInternal: Improved checking of multiCompare patterns
2014-01-05 21:15:41 +01:00
86201c13cb
Fixed #5097 (TemplateSimplifier::expandTemplate assertion failure)
2014-01-05 19:19:52 +01:00
77362fd671
Fixed #5289 (Crash: Stack overflow in isImplicitlyVirtual_rec when checking SVN)
2014-01-05 19:10:16 +01:00
29c64cc34c
Merge pull request #209 from simartin/ticket_5266
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Ticket #5266 : Properly tokenize "complex" static variable declarations.
2014-01-05 04:44:22 -08:00
deb3699bd8
value flow: Updated Visual Studio files
2014-01-05 09:52:37 +01:00
d8270c710a
Add new experimental value flow analysis
2014-01-04 20:57:02 +01:00
f1054a50f6
Merge pull request #208 from simartin/ticket_5201
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Ticket #5201 : Get rid of internal error when checking valid C input for leaks
2014-01-04 05:18:44 -08:00
574c27b1b2
Removed VS9 solution
2014-01-04 10:55:27 +01:00
d2cf9fd77c
Ticket #5266 : Properly tokenize "complex" static variable declarations.
2014-01-04 10:49:27 +01:00
6019f45249
Ticket #5201 : Get rid of internal error when checking valid C input for memory leaks.
2014-01-03 23:27:56 +01:00
7125682d1a
Fixed #5274 (TokenList: macro handling)
2014-01-03 18:53:37 +01:00
cbe3862599
Fixed #5264 (Size specifier in printf functions is wrong for some types)
2014-01-03 15:58:45 +01:00
7a6386bc4b
Fixed #4867 (Memory Leak: Return value of malloc)
2014-01-03 10:12:32 +01:00
372c29c24e
Fixed #5284 (duplicateExpression falsely reported by members of a union in some circumstances)
2014-01-02 16:58:07 +01:00
2f91539d1d
Preprocessor: don't insert macroChar inside .1 and 1. tokens
2014-01-02 11:21:23 +01:00
a1b0d190df
Fixed #3688 (false positive: (inconclusive, posix) (warning) The buffer 'cBuffer' is not zero-terminated after the call to readlink().)
2014-01-02 10:46:19 +01:00
5a5277f2fa
Tokenizer::simplifyVarDecl: Fixed crash when checking garbage code.
2014-01-01 19:15:32 +01:00
0dccd3a632
Tokenizer:simplifyFlowControl(): Fixed crash on garbage code.
2014-01-01 19:04:02 +01:00
d62055277d
Fixed #4787 (False Positive: Unused private function)
2014-01-01 18:36:51 +01:00
5539e9ea0f
Fixed #5279 (False positive: warning (uninitMemberVar): Member variable 'ToDoubleArray::mfNaN' is not initialized in the constructor. (modified #5170 example))
2014-01-01 18:34:39 +01:00
cd65d8e54f
Fixed #5169 (Preprocessor::removeComments : Bad handling of __asm)
2014-01-01 12:44:59 +01:00
32be4094e7
Symbol database: only put variables in variable list
2013-12-31 17:51:56 +01:00
621cf6e777
Support arrays as template parameters in TemplateSimplifier::templateParameters
2013-12-31 13:59:32 +01:00
6f76dfcb22
Forward declare tinyxml type used in library.h to avoid problems with dynamic linked configuration.
2013-12-31 12:30:17 +01:00
7e71c41ba7
Preprocessor: Don't insert macroChar inside 1.f and 1.e+7 as that mess it up later. Thanks ettlmartin for telling me about this.
2013-12-31 10:24:14 +01:00
99703e1a3f
Preprocessor: make sure 1E-7, 1E+7, 1e+7 in macros is output as a single token. Putting a macroChar before the 7 mess it up later.
2013-12-30 18:03:24 +01:00
4f0121ee2f
Splitted simplification out of tokenize()
2013-12-30 17:45:28 +01:00
582baa5648
Preprocessor: make sure 1e-7 is output as a single token. puttin a macroChar before the 7 mess it up later.
2013-12-29 21:51:01 +01:00
41e4194573
Tokenizer: set links for <> in 'a=new b<c>;' code
2013-12-29 15:37:27 +01:00
e13aa0dbc3
Fixed #5275 (FP mismatchAllocDealloc: user defined opendir()/closedir() on non-POSIX system)
2013-12-29 09:51:29 +01:00
4b72f01e99
clarify calculation: Fixed FP for 'a = (*p ? 1 : 2)'
2013-12-28 11:02:39 +01:00
e0eb000ac3
AST: Fixed problem with decrement
2013-12-27 14:40:59 +01:00
872b6e8fcc
Fixed VS compiler warning. Using 'struct' for class. Thanks XhmikosR for reporting.
2013-12-26 17:48:25 +01:00
742a6935ea
Calculation in sizeof: Fixed FP for sizeof(Fred**)
2013-12-26 13:52:58 +01:00
29e74222fb
Sizeof calculation: Fixed FP for sizeof(int*[2])
2013-12-26 13:41:21 +01:00
5d5e347418
AST: better handling of 'sizeof(void*)'
2013-12-25 22:08:53 +01:00
915cb6c757
Fixed #5261 (AST: cast not handled well (a::b&)x)
2013-12-25 21:19:28 +01:00
aa65799c19
pointerArithBool: Updated error message
2013-12-25 19:56:00 +01:00
6182394966
Uninitialized variables: Fixed false positive taking value of pointer that is allocated but not initialized
2013-12-25 14:00:27 +01:00
26dfddac6b
UninitVar: Fixed false positive when checking if allocated pointer is null
2013-12-24 12:48:17 +01:00
4c44e62159
AST: Refactored CheckOther::clarifyCalculation
2013-12-24 10:07:20 +01:00
753559fff3
Uninitialized variables: Don't warn about try/catch exception variables
2013-12-24 07:39:15 +01:00
042d3afb80
CheckOther::checkDuplicateExpression: Readded warnings when there is a expression between the duplicate expressions 'X || Y || X'
2013-12-24 07:21:46 +01:00
ac30a84c3a
Refactoring: Replaced CheckOther::checkCCTypeFunctions with configuration
2013-12-23 19:58:33 +01:00
a3dd65caee
Fixed #5126 (new check: missing pointer dereference or pointer overflow 'if (p+1)')
2013-12-23 18:39:05 +01:00
661784a170
Fixed #5255 (False positive (error) Uninitialized variable: ptr2 - calling a static member function)
2013-12-23 16:50:27 +01:00
e2fa6a291c
Uninitialized variables: Fixed false negatives for loop variables / pointer dereference
2013-12-23 12:27:00 +01:00
596b4bd405
astyle formatting
2013-12-23 12:26:12 +01:00
e747b6c49b
Merge pull request #202 from simartin/ticket_5214
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Ticket #5214 : Added test case (ticket already fixed in mainline).
2013-12-23 02:49:25 -08:00
76b907fe65
Fixed #5252 (Improve check: use Library to validate function arguments in invalidFunctionUsage)
2013-12-23 10:06:45 +01:00
be03d4718a
Library: Added <valid> element that is used to define valid input values for functions
2013-12-22 19:10:14 +01:00
02dc49624d
Ticket #5214 : Don't read out of bounds upon invalid ternary operator.
2013-12-22 18:13:52 +01:00
e2bc99aa24
Fixed #5154 (Tokenizer: wrong handling of msvc 'for each')
2013-12-17 06:34:27 +01:00
762806499f
Fixed #5182 (Tokenizer::simplifyEnum: template function call as enum value)
2013-12-16 07:07:00 +01:00
92305ed1f9
Fixed #5170 (False positive: warning (uninitMemberVar): Member variable 'ToDoubleArray::mfNaN' is not initialized in the constructor.)
2013-12-15 14:07:29 +01:00
7938692b01
Fixed #5212 (Tokenizer::simplifyEnum bad simplification of enum value (1<<0)|(1<<1))
2013-12-15 07:47:04 +01:00
f599e3184c
Fixed #5174 (Tokenizer: member function 'abort' returns)
2013-12-14 11:12:48 +01:00
fdcb6634df
Fixed #5190 (FP Use const reference to avoid data copying)
2013-12-14 08:46:18 +01:00
57ecdd693c
Fixed #5149 (false positive: (error) Dereferencing 'memory' after it is deallocated / released)
2013-12-14 07:37:24 +01:00
80dec5a976
Uninitialized variables: Fixed FP when taking address of uninitialized variable
2013-12-13 20:10:22 +01:00
7fe923bfc5
Uninitialized variables: Fixed FP when the variable is initialized in do-while condition
2013-12-13 13:27:01 +01:00
3e6fbc6517
Fixed uninitialized variable FP after realloc if it fails. Related with ticket: #5240
2013-12-13 07:15:59 +01:00
35189e80f2
Uninitialized variables: Fixed false positive for '*p=..'
2013-12-12 15:33:31 +01:00
1b86615a69
Uninitialized variables: Fixed false positive for 'p=malloc; if (p) {}'
2013-12-12 11:44:07 +01:00
4e7594748d
Uninitialized variables: Fixed false positive for 'p=malloc; if (python tools/daca2.py b)'
2013-12-12 09:17:41 +01:00
9f62740e1d
Fixed #5236 (varid 0: vlc: src/misc/objects.c:126)
2013-12-12 08:44:00 +01:00
a4f9cb78d5
Uninitialized variables: Fixed false positives when passing allocated pointer to function
2013-12-11 05:54:42 +01:00
ef15e40de5
Uninitialized variables: error when passing uninit pointer to function
2013-12-10 18:36:16 +01:00
5ba02d2fdd
AST: Always use AST
2013-12-09 18:06:19 +01:00
be5c00d215
Uninitialized variables: check function arguments
2013-12-09 15:58:42 +01:00
f686cd6516
astyle formatting
2013-12-04 20:54:37 +01:00
14a00046a3
Fixed #5207 (Struct uninitialized members useage is not giving error (malloc).)
2013-12-04 20:32:20 +01:00
fe75686595
Ticket #5203 : Don't crash when checking buffer overrun for invalid code.
2013-11-30 07:40:32 +01:00
0c5282b1af
Fixed #5081 (False positive: (error) Uninitialized variable: f (handling of C-cast not correct))
2013-11-28 16:04:47 +01:00
771dc2e1ad
AST: Improved handling when calling function through function pointer hidden within parantheses '(a.f)(1,2)'
2013-11-27 06:17:00 +01:00
3b11ee9e0e
AST: Improved handling of brackets
2013-11-25 20:58:40 +01:00
d8b25da73c
Fixed #4740 (False Positive: Uninitialised variable 'int *a[2][19]; int **b = a[0];')
2013-11-25 06:38:23 +01:00
PKEuS
Daniel Marjamäki
Alexander Mai
Martin Ettl
orbitcowboy
Robert Reif
XhmikosR
Lucas Manuel Rodriguez
Frank Zingsheim
Simon Martin
Heinrich Schuchardt
Pranav Khanna
Matthias Krüger
Lauri Nurmi
Pavel Roschin
Pavel Roschin
Kamil Dudka
Tobias Weibel
Graham Whitted
Zachary Blair