PKEuS
ab8afec3eb
Refactorizations:
...
- Avoid unnecessary loop iterations
- Avoid unnecessary condition checking
- Reduced code duplication in symboldatabase.cpp
2015-08-16 14:23:07 +02:00
PKEuS
4d80df2f4a
Added pointer to Type to Token (similar to Token::Variable() and Token::function()):
...
- Accessible via Token::type()
- Renamed former Token::type() to Token::tokType()
- Removed SymbolDatabase::isClassOrStruct()
2015-08-15 11:19:21 +02:00
Daniel Marjamäki
6790d91fbb
Improve error messages for conditional values. make valueFlowSwitchVariable values conditional that depend on the case. Partial fix for #6884 .
2015-07-29 19:54:57 +02:00
Daniel Marjamäki
c5bbea2994
Fixed #6816 (FP: buffer overflow, checkminsizes of array with string value)
2015-07-27 16:39:41 +02:00
Daniel Marjamäki
fef251ac76
negative array size: fixed noise when array is not vla
2015-07-04 09:42:42 +02:00
amai2012
11538c84f6
Refactoring: Distinguish between C and C++ code
...
Refactoring: Replace CheckNonReentrantFunctions::initNonReentrantFunctions by static initialization
2015-06-29 21:17:15 +02:00
Martin Ettl
b8e08ca5d8
Code cleanup.
2015-06-28 19:27:23 +02:00
Martin Ettl
7ff4d10c43
Astyle formatting, no functional changes.
2015-06-28 19:25:13 +02:00
amai2012
5814c3b84c
Fix some compiler warnings with VS
...
Minor refactoring on Windows SEH code.
2015-06-28 19:20:16 +02:00
Alexander Mai
0b225fa02f
2nd attempt to fix crash in CheckUnusedFunctions::check. CheckBufferOverrun::checkBufferAllocatedWithStrlen: Don't check for 'new' in C code.
2015-06-28 18:34:09 +02:00
Alexander Mai
02a3a01eca
Fix compiler warnings
2015-06-28 18:07:31 +02:00
Alexander Mai
2c73518e29
Fix platform-dependent test result, formatting and crash in whole program analysis
2015-06-28 17:54:48 +02:00
Daniel Marjamäki
0ca410a4d7
Fixed #6668 (False positive bufferAccessOutOfBounds on sprintf() - regression)
2015-06-07 14:01:20 +02:00
Martin Ettl
d5d6d7fbb8
Running astyle, no functional changes.
2015-05-29 20:20:05 +02:00
amai2012
5b347c537b
Fix #6720 and #6721 (Crashes on garbage code)
...
Local fixes to avoid access to NULL-token
2015-05-29 19:30:55 +02:00
PKEuS
3ce4e68ca6
Refactorization: Make use of do-loops to avoid redundant Token::Match() calls
2015-05-13 13:40:40 +02:00
Daniel Marjamäki
baa1ae079d
New check: negative size in array declaration. Ticket #1760
2015-05-03 15:00:47 +02:00
Daniel Marjamäki
88f59ad7e8
Partial fix for #6656 (Allow that CWE is mapped for error message)
2015-04-25 17:48:11 +02:00
Matthias Krüger
42f0955e3f
Move more setting checks out of loops and use const bools instead. Reorder a few related checks.
...
Follow up to eedcb6abcb
.
2015-04-10 14:31:19 +02:00
Dmitry-Me
d735918a8a
Constructor parameter type need not be a number
2015-03-25 14:56:45 +03:00
Dmitry-Me
9398fa810b
Avoid value truncation
2015-03-25 10:39:09 +03:00
Dmitry-Me
c9cdba5865
Remove duplicate check
2015-03-24 15:58:03 +03:00
Dmitry-Me
4fcbe00913
Omit unnecessary operations
2015-03-19 15:14:07 +03:00
Dmitry-Me
2b50e73aa9
Misleading comment
2015-03-14 15:18:29 +03:00
PKEuS
cb4bf73749
Merge pull request #530 from Dmitry-Me/doChecksEarlier
...
Don't run the checks which will be silenced later anyway
2015-02-25 19:22:00 +01:00
Dmitry-Me
938b84903f
Remove redundant casts
2015-02-24 15:15:22 +03:00
Dmitry-Me
24d2b0368f
Don't run the checks which will be silenced later anyway
2015-02-24 10:20:43 +03:00
Dmitry-Me
19d05979ee
Remove C4189 in release builds
2015-02-20 11:00:34 +03:00
Alexander Mai
6a7605271a
Fix compiler warning. Add interfaces of POSIX passwd.h and pwd.h to posix.cfg
2015-02-18 20:56:44 +01:00
Daniel Marjamäki
2d21eb07ba
Cleaned up snprintf hardcoding in CheckBufferOverrun
2015-02-13 06:44:38 +01:00
Daniel Marjamäki
9aad4fa8ca
CheckBufferOverrun: Remove hardcoding for sprintf and rely on cfg configuration instead
2015-02-12 17:29:36 +01:00
Daniel Marjamäki
a24cbc448a
CheckBufferOverrun: loop through all arguments in checkFunctionCall
2015-02-11 16:24:25 +01:00
Daniel Marjamäki
d9deabe2ce
TestBufferOverrun: clean up
2015-02-10 17:29:36 +01:00
PKEuS
18b0e14590
Refactorizations: Fixed a pattern in checkbufferoverrun.cpp, simplified one in checkclass.cpp
2015-01-31 12:32:05 +01:00
PKEuS
b2835051df
Refactorization: Renamed Token::Match pattern %var% to %name%, implement new pattern %var% which is true if varId > 0.
2015-01-31 12:32:04 +01:00
PKEuS
03e44d4aa0
CheckMemoryLeakInFunction: Don't treat delete as delete operator for C code
...
Fixed GCC message in checkbufferoverrun.cpp
2015-01-30 20:55:53 +01:00
PKEuS
98e33a189f
Enhanced CheckBufferOverrun:
...
- Fixed bug in library: manual and existing libraries use "size", but library.cpp reads "sizeof" as podtype attribute
- Fixed a couple of bugs in handling unknown size in checkbufferoverrun.cpp, get size from library if available.
2015-01-30 20:27:48 +01:00
Dmitry-Me
e7bb43fc6b
Cache and reuse token pointer
2015-01-27 10:23:58 +03:00
Thomas Jarosch
fd01cafb1b
Clean up redundant pointer operations
2015-01-17 16:29:50 +01:00
PKEuS
fd2f93bb80
Two small refactorizations:
...
- Avoid leaving and entering again critical section without doing anything
- Use isPointer() in checkbufferoverrun.cpp instead of string comparison
2015-01-10 21:03:21 +01:00
Daniel Marjamäki
2375f1c46d
CheckBufferOverrun: Fix FN when multifile checking is used.
2015-01-08 21:01:22 +01:00
Daniel Marjamäki
6a8293a8b7
Library: More strict matching of functions
2015-01-08 19:31:41 +01:00
Robert Reif
ba1c24ee65
Fixed #6422 (symbol database: put function flags into a single flag variable)
2015-01-08 05:45:31 +01:00
Daniel Marjamäki
6c3b7c1d0e
CheckBufferOverrun: only report warnings when --enable=warning has been used
2015-01-06 15:14:15 +01:00
Daniel Marjamäki
ff11ba9847
Updated copyright year to 2015
2015-01-03 12:14:58 +01:00
Thomas Jarosch
69b31a0743
Fix up extra whitespaces in match patterns
...
Detected by new internal check.
2014-12-30 14:53:43 +01:00
Daniel Marjamäki
208761f0c3
Fixed #6361 (crash: CheckBufferOverrun)
2014-12-28 10:05:08 +01:00
PKEuS
8b59c39c42
Refactorization: Removed whitespaces at the end of Token::Match patterns
2014-12-27 11:09:54 +01:00
Daniel Marjamäki
6194a4eefd
Fixed #6357 (Improve check: pointer arithmetic 'p+x' overrun, conditional x)
2014-12-26 09:12:00 +01:00
Daniel Marjamäki
7ab12cea63
Improved pointer arithmetic message
2014-12-25 14:31:46 +01:00
Daniel Marjamäki
bc594d52c8
Fixed #6349 (Pointer arithmetic: clarify message)
2014-12-25 10:05:55 +01:00
Daniel Marjamäki
7cfa54f0e0
Fixed #6353 (False positive: CheckBufferOverrun checking reassigned array function parameter)
2014-12-24 14:03:52 +01:00
Daniel Marjamäki
90bd38a972
Renamed isCasted to isCast
2014-12-24 10:35:40 +01:00
Daniel Marjamäki
1b2a23b3fe
Fixed #6350 (Tokenizer::simplifyCast: set Token::isCasted when cast is removed)
2014-12-23 16:16:14 +01:00
Daniel Marjamäki
e16a934fb3
CheckBufferOverrun: Added comment in code to clarify why severity is portability for pointerOutOfBounds message.
2014-12-22 15:41:46 +01:00
Daniel Marjamäki
10ae551fef
CheckBufferOverrun: Use portability warning for pointer arithmetic UB. It can be used by intention and usually works as intended.
2014-12-22 10:56:17 +01:00
Daniel Marjamäki
93ac5a41cd
Fixed #6346 (pointer calculation overflow)
2014-12-22 09:38:00 +01:00
Daniel Marjamäki
a95e5bff2b
Fixed #6344 (false positive: out of bounds access when array size is unknown)
2014-12-20 18:50:08 +01:00
Daniel Marjamäki
a1537e1a6e
Fixed #6339 (false negative: array index out of bounds on allocated buffer using valueflow)
2014-12-17 16:23:48 +01:00
Alexander Mai
c2584aa635
#6303 crash in CheckBufferOverrun. Add check on loop variable in CheckBufferOverrun::checkScope().
2014-12-04 20:49:58 +01:00
Daniel Marjamäki
0b9d80c95d
Refactoring CheckUnusedFunctions so it uses new infrastructure for multifile analysis
2014-12-02 06:41:18 +01:00
Dmitry-Me
cf3f8c2f38
Refactoring: Replace names with underscores with camelCase names
2014-12-01 16:22:56 +01:00
Daniel Marjamäki
a002654c47
Reverted refactoring 828417c
for now. It caused a major slowdown in the unused functions checking.
2014-11-24 06:37:08 +01:00
Daniel Marjamäki
828417c934
CheckUnusedFunction: Refactorings to use same infrastructure for whole program analysis as CheckUninitVar and CheckBufferOverrun
2014-11-15 18:44:23 +01:00
Daniel Marjamäki
de7e9223b8
Fixed #6272 (Improve check: multifile checking in checkbufferoverrun)
2014-11-15 10:43:49 +01:00
Frank Zingsheim
71c5d4bd60
Ticket #6232 (cppOut of bounds array access)
...
--HG--
extra : rebase_source : 79ed3533a12a486ea3ed3f09f9bc55b1a4771161
2014-10-21 22:56:53 +02:00
orbitcowboy
f36aaae732
Fixed a typo in a comment. No functional changes.
2014-09-30 14:54:59 +02:00
PKEuS
68b26f8faa
Fixed subsequent false negatives in CheckBufferOverrun::checkInsecureCmdLineArgs() ( #5835 )
2014-09-29 15:38:33 +02:00
Alexander Mai
ccd80e3407
#6141 FP: Unknown type is assumed to have size 0.
2014-09-27 21:51:11 +02:00
Dmitry-Me
7c4b9bed9e
Move declaration, run check earlier
2014-09-16 13:34:16 +04:00
Dmitry-Me
e050fba414
Move declaration closer to where it is used
2014-09-11 11:26:35 +04:00
PKEuS
117e45f8af
Merge pull request #395 from Dmitry-Me/fixBufferOverrun
...
Fix potential buffer overrun
2014-09-06 23:03:02 +02:00
Dmitry-Me
7342a81ea7
Minor refactorings. rename token. cleanup if/else.
2014-09-02 16:10:51 +02:00
PKEuS
7f2be2f57c
Fixed template bracket linkage in while loop simplification
...
Ran AStyle
2014-08-23 12:28:54 +02:00
Daniel Marjamäki
b6355b991f
Fixed #6070 (false positive: Array 'array[8192]' accessed at index 8192, which is out of bounds)
2014-08-19 07:03:00 +02:00
Dmitry-Me
406239dfc7
Fix potential buffer overrun
2014-08-12 17:44:20 +04:00
Daniel Marjamäki
47a2b35e98
BufferOverrun: Use ValueFlow string values more
2014-08-04 08:25:10 +02:00
Daniel Marjamäki
79fc549de0
ValueFlow: start adding valueflow handling of strings and pointer aliases
2014-08-03 20:11:22 +02:00
PKEuS
6d3cb86d2a
Merge pull request #382 from Dmitry-Me/bringDeclarationsCloserToWhereTheyAreNeeded
...
Bring variable declarations closer to where they're first used.
2014-08-02 11:12:34 +02:00
Daniel Marjamäki
f2e3700142
Merge pull request #383 from moshekaplan/patch-1
...
Updated message for strncat usage
2014-08-02 11:10:16 +02:00
Daniel Marjamäki
7237b01979
Fixed Cppcheck warning
2014-08-02 10:07:23 +02:00
Daniel Marjamäki
544a5957e1
Token: Added utility function getStrSize as a complement to getStrLength
2014-08-01 13:12:18 +02:00
Moshe Kaplan
e881495eaf
Updated message for strncat usage
2014-07-31 13:51:29 -04:00
Daniel Marjamäki
5de1e35350
CheckBufferOverrun: Fixed minsize checking of string literals. Check sizeof string instead of strlen.
2014-07-30 20:35:21 +02:00
Dmitry-Me
ee180787eb
Bring variable declarations closer to where they're first used.
2014-07-29 13:59:45 +04:00
Daniel Marjamäki
5ae6234729
Fixed #5978 (false positive: Array 'm_pool_vector[-1]' accessed at index 0, which is out of bounds.)
2014-07-20 11:44:25 +02:00
Dmitry-Me
13234a7366
Shorten code by using temp variables, cleanup variable names.
2014-07-14 12:20:00 +04:00
Alexander Mai
df95cd09f0
Fix compiler warnings about type mismatch
2014-07-08 21:47:22 +02:00
Daniel Marjamäki
254b6438b9
CheckBufferOverrun::checkStringArgument: sizeof string is strlen+1
2014-07-08 16:04:09 +02:00
Daniel Marjamäki
4d0189c672
CheckBufferOverrun: Fixed crash. The crash occured in ThreadHandler in the deserialize() function. Probably because " was used in error message.
2014-07-08 07:08:51 +02:00
amai2012
9b38ae73c1
Attempt to fix 2 Coverity messages.
...
Replace a few unsigned int by std::size_t
2014-07-07 21:25:30 +02:00
Daniel Marjamäki
3169a2d215
astyle formatting
...
[ci skip]
2014-07-06 17:50:21 +02:00
amai2012
0ddd7752b5
Avoid crash reported in #5943 (using the example from duplicate ticket #5971 )
...
Replace a few size_t/unsigned int by std::size_t
2014-07-06 14:48:24 +02:00
amai2012
f1bf38004b
Fix MSVC compiler warnings
2014-07-06 13:08:22 +02:00
Daniel Marjamäki
0fd334911a
Fixed #5257 (Check memcpy size for string literals)
2014-07-06 08:41:39 +02:00
amai2012
77095e2b05
Add some more functions to posix.cfg which allow to enable TestBufferOverrun::buffer_overrun_1_posix_functions
...
Fix some compiler warnings on MSVC
2014-07-05 22:47:10 +02:00
Daniel Marjamäki
a3acc3241e
Library: Added <minsize> element used for buffer overrun checking
2014-07-05 20:31:43 +02:00
Daniel Marjamäki
6c8558c112
CheckBufferOverrun: Removed old for-loop handling. This is handled through ValueFlow from now on.
2014-06-27 06:46:42 +02:00
Daniel Marjamäki
036b2f8ccf
CheckBufferOverrun: Added bufferOverrun2 that is based on ValueFlow/SymbolDatabase/Ast from the start. Replaced some old checking.
2014-06-26 17:36:20 +02:00
PKEuS
ec1bd420a7
Refactorizations optimizing std::string usage:
...
1) Added global static const std::string emptyString; object:
-> Replaces some static variables in functions which might be not threadsafe
-> Avoids constructor call (std::string::string(""))
-> Even functions that return an empty string in some branches can return by reference now.
Added to config.h to ensure that it is available everywhere
2) Added overloads for TestFixture::assertEquals for the most common use cases:
-> Moves conversion from const char[] to std::string into a function, reducing code duplication in binary.
2014-06-26 11:51:02 +02:00
PKEuS
feefa4c626
Speedup checking large amounts of arrays ( #5615 ) by avoiding Token::Match calls in CheckBufferOverrun::checkScope(2).
...
-> Decreased entire checking time on a subset of the attached file by 66% (MSVC12, x64, non-matchcompiled)
2014-06-26 11:51:02 +02:00
PKEuS
2d54bace1b
Improved performance of CheckBufferOverrun::checkScope() ( #5944 ):
...
-> Speedup by 40% (MSVC12, x64, not matchcompiled) on the file attached to the ticket
2014-06-23 19:06:59 +02:00
Dmitry-Me
7692a306cd
Cleanup code - reorder checks and make variable declaration scope narrower.
2014-06-06 18:58:20 +04:00
PKEuS
d93d7401c6
Moved getSourceFilePath(), isC() and isCPP() from Tokenizer to TokenList
...
Conflicts:
lib/tokenize.cpp
2014-06-04 18:36:25 +02:00
Simon Martin
f7356dd8c7
Only fill total_size in CheckBufferOverrun::checkFunctionParameter when it's useful.
2014-05-29 23:51:13 +02:00
Simon Martin
139f87af18
Ticket #5615 : Avoid calling the same function n times when once is enough.
2014-05-29 19:58:09 +02:00
Simon Martin
966491d40b
Added a test for out-of-bounds character array access.
2014-05-27 16:21:13 +02:00
PKEuS
effa38c322
Fixed #5863 (False positive: array index is used before limits check)
2014-05-24 17:50:01 +02:00
PKEuS
8f79dc3ff8
Cleaned up includes and forward declarations in checkers:
...
- Removed definitely unnecessary forward declarations (e.g. "class Token"; token.h is already included by check.h, so a definition is unnecessary)
- Removed unused includes
2014-05-24 12:50:03 +02:00
PKEuS
b0b0562247
Removed obsolete piece of code from checkbufferoverrun.cpp
2014-05-24 11:29:32 +02:00
PKEuS
5fbd58d98d
Fixed messages of CheckInternal, fixed a false positive.
2014-05-18 20:39:52 +02:00
PKEuS
04fbbdb5e8
Refactorized CheckBufferOverrun::arrayIndexThenCheck() and fixed false negative
2014-05-10 13:00:44 +02:00
Daniel Marjamäki
ed1d63ffc0
Fixed #5636 (FP: matrix out of bounds)
2014-05-03 18:12:06 +02:00
Dmitry-Me
a7c7b00407
Reuse variable value, return earlier.
2014-04-24 12:24:40 +04:00
Dmitry-Me
9b74d43473
Rename local variable plus return a bit earlier on edge condition.
2014-04-23 11:18:09 +04:00
Philipp Kloke
ddf34440b6
Refactorization: Replaced several Token::findmatch calls by symboldatabase usage
2014-04-12 23:41:46 +02:00
Alexander Mai
89dc652af9
#5631 Typo and misleading error message in negativeMemoryAllocationSize
2014-04-08 20:23:00 +02:00
Daniel Marjamäki
3c64c70ce2
ValueFlow: Added utility functions getValueLE and getValueGE to simplify usage
2014-04-02 06:49:28 +02:00
Daniel Marjamäki
deef4642d4
Buffer overrun: removed some old code that is not based on valueflow
2014-03-29 20:22:35 +01:00
Daniel Marjamäki
e5301b2b7a
ValueFlow: Improved valueflow of for loop 'for (i=a; i<10; i++)' => unknown start value but end value is known
2014-03-29 20:20:22 +01:00
PKEuS
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
Daniel Marjamäki
d22da5e683
astyle formatting
...
[ci skip]
2014-03-26 06:56:13 +01:00
Daniel Marjamäki
fa7ae1ae5b
Fixed segfault when checking libusbx (daca2)
2014-03-26 06:51:56 +01:00
Daniel Marjamäki
87daf5783e
buffer overflow: clean up old checking for negative index
2014-03-25 20:37:32 +01:00
Daniel Marjamäki
c8004a8d31
Buffer overruns: Use ValueFlow to detect negative index
2014-03-25 18:22:22 +01:00
PKEuS
49b25b05d9
Fixed crash in CheckBufferOverrun on garbage code ( #5595 )
2014-03-21 13:20:44 +01:00
Thomas Jarosch
93341f4449
Use simple match where possible
...
Fixes these warnings found by "--enable=internal":
[lib/checkclass.cpp:972]: (warning) Found simple pattern inside Token::Match() call: "* *"
[lib/checkbufferoverrun.cpp:635]: (warning) Found simple pattern inside Token::Match() call: "."
[lib/checkbufferoverrun.cpp:1397]: (warning) Found simple pattern inside Token::Match() call: ";"
[lib/checksizeof.cpp:299]: (warning) Found simple pattern inside Token::Match() call: "."
[lib/checksizeof.cpp:301]: (warning) Found simple pattern inside Token::Match() call: ")"
[lib/checksizeof.cpp:303]: (warning) Found simple pattern inside Token::Match() call: "]"
[lib/checksizeof.cpp:318]: (warning) Found simple pattern inside Token::Match() call: ")"
[lib/checknullpointer.cpp:413]: (warning) Found simple pattern inside Token::Match() call: "delete"
[lib/checkio.cpp:1336]: (warning) Found simple pattern inside Token::Match() call: "> ("
[lib/checkstl.cpp:1509]: (warning) Found simple pattern inside Token::findmatch() call: ";"
[lib/checkstl.cpp:1512]: (warning) Found simple pattern inside Token::findmatch() call: ";"
[lib/checkstl.cpp:1594]: (warning) Found simple pattern inside Token::Match() call: "="
[lib/checkstl.cpp:1598]: (warning) Found simple pattern inside Token::Match() call: "] ="
[lib/checkunusedvar.cpp:755]: (warning) Found simple pattern inside Token::Match() call: "goto"
[lib/checkunusedvar.cpp:793]: (warning) Found simple pattern inside Token::Match() call: "="
[lib/checkuninitvar.cpp:376]: (warning) Found simple pattern inside Token::Match() call: "> ("
[lib/checkother.cpp:86]: (warning) Found simple pattern inside Token::Match() call: "> ("
[lib/checkother.cpp:2181]: (warning) Found simple pattern inside Token::Match() call: "> {"
[lib/valueflow.cpp:54]: (warning) Found simple pattern inside Token::Match() call: "&"
[lib/valueflow.cpp:409]: (warning) Found simple pattern inside Token::Match() call: "do"
[lib/valueflow.cpp:425]: (warning) Found simple pattern inside Token::Match() call: ") {"
[lib/valueflow.cpp:487]: (warning) Found simple pattern inside Token::Match() call: ") {"
[lib/valueflow.cpp:511]: (warning) Found simple pattern inside Token::Match() call: "} else {"
[lib/valueflow.cpp:615]: (warning) Found simple pattern inside Token::Match() call: "for ("
[lib/symboldatabase.cpp:80]: (warning) Found simple pattern inside Token::Match() call: "= {"
[lib/symboldatabase.cpp:1069]: (warning) Found simple pattern inside Token::Match() call: "std ::"
[lib/tokenize.cpp:2207]: (warning) Found simple pattern inside Token::Match() call: "< >"
[lib/tokenize.cpp:2730]: (warning) Found simple pattern inside Token::Match() call: ";"
[lib/tokenize.cpp:4234]: (warning) Found simple pattern inside Token::Match() call: "try {"
[lib/tokenize.cpp:4235]: (warning) Found simple pattern inside Token::Match() call: "} catch ("
[lib/tokenize.cpp:5500]: (warning) Found simple pattern inside Token::Match() call: "INT8"
[lib/tokenize.cpp:5752]: (warning) Found simple pattern inside Token::Match() call: "}"
[lib/tokenize.cpp:5752]: (warning) Found simple pattern inside Token::Match() call: "do"
2014-03-14 16:27:47 +01:00
Daniel Marjamäki
7fa73c0d64
Merge pull request #256 from xypron/5505
...
5505: FP: Array accessed out of bounds
2014-03-09 08:47:18 +01:00
Heinrich Schuchardt
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
Daniel Marjamäki
a41a32ba8a
Fixed #5469 (CheckBufferOverrun: Use nullptr)
2014-02-28 17:02:03 +01:00
Lauri Nurmi
70a67eaf85
Change some more 0 literals into nullptr.
2014-02-16 13:38:50 +02:00
Daniel Marjamäki
23efc68dd7
use nullptr
2014-02-16 10:32:10 +01:00
Daniel Marjamäki
fd3a8a2a18
Update copyright
2014-02-15 07:45:39 +01:00
Lucas Manuel Rodriguez
828609bb11
Fixed two doxygen errors - http://cppcheck.sourceforge.net/devinfo/doxygen-errors.txt
2014-02-09 16:46:49 -03:00
Martin Ettl
6ca7daec10
Fixed #389 : Providing negative value to memory allocation function.
2014-02-01 22:38:29 +01:00
Daniel Marjamäki
9aa9530e0d
Fixed #5426 (crash: btrfs-progs cmds-inspect.c)
2014-01-31 06:19:36 +01:00
Daniel Marjamäki
abe8439917
Fixed #5416 (False positive: Array accessed at index, which is out of bounds.)
2014-01-28 16:55:10 +01:00
Daniel Marjamäki
0dbb86f0cb
Cleanup ExecutionPath from CheckBufferOverrun
2014-01-22 21:25:37 +01:00
Daniel Marjamäki
20b73747e0
value flow: refactor. added Token::getMaxValue()
2014-01-21 16:58:23 +01:00
Daniel Marjamäki
77f3f6c21a
valueflow: added setTokenValue that perform calculations using set value
2014-01-18 19:30:44 +01:00
Daniel Marjamäki
3e23e243f6
BufferOverflow: Updated message for out of bounds array index or redundant condition
2014-01-17 19:44:45 +01:00
Daniel Marjamäki
18d6285ad2
BufferOverrun: Improved error message when array index is used before checking that its in limits
2014-01-17 18:56:46 +01:00
Daniel Marjamäki
0b4de97e2b
value flow: Use ValueFlow in CheckBufferOverrun
2014-01-16 19:23:14 +01:00
Daniel Marjamäki
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
Simon Martin
fe75686595
Ticket #5203 : Don't crash when checking buffer overrun for invalid code.
2013-11-30 07:40:32 +01:00
Martin Ettl
3bf415fa2b
checkbufferoverrun: improved constness of local variables. checkbufferoverrun:array_index(): added a bailout if the function is called with tok=NULL and added a NULL pointer check after a dynamic_cast.
2013-11-10 05:05:31 +01:00
Martin Ettl
4eba02d901
Checkbufferoverrun: improved constness of local variables, no functional changes.
2013-11-03 04:48:41 +01:00
PKEuS
c95b153700
Refactorizations:
...
- Removed some redundant operator=, copy-ctor and dtor implementations
- use operator[] instead of at() in library loading code
2013-10-27 13:55:13 +01:00
XhmikosR
93bdf45313
Fix typo in error message.
2013-10-23 09:05:39 +03:00
Daniel Marjamäki
946722faf0
Fixed #4968 (False positive: Structure with 'read' member is confused with read() function.)
2013-10-05 18:25:44 +02:00