89dc652af9
#5631 Typo and misleading error message in negativeMemoryAllocationSize
2014-04-08 20:23:00 +02:00
3c64c70ce2
ValueFlow: Added utility functions getValueLE and getValueGE to simplify usage
2014-04-02 06:49:28 +02:00
deef4642d4
Buffer overrun: removed some old code that is not based on valueflow
2014-03-29 20:22:35 +01:00
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
9b307cf8e0
Improved readability of testsuite output when ASSERT_EQUALS_MSG fails.
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Fixed another true positive in checkbufferoverrun.cpp
AStyle
2014-03-27 16:06:30 +01:00
d22da5e683
astyle formatting
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[ci skip]
2014-03-26 06:56:13 +01:00
fa7ae1ae5b
Fixed segfault when checking libusbx (daca2)
2014-03-26 06:51:56 +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
49b25b05d9
Fixed crash in CheckBufferOverrun on garbage code ( #5595 )
2014-03-21 13:20:44 +01:00
93341f4449
Use simple match where possible
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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
7fa73c0d64
Merge pull request #256 from xypron/5505
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5505: FP: Array accessed out of bounds
2014-03-09 08:47:18 +01:00
bd67db96f1
5505: FP: Array accessed out of bounds
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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
a41a32ba8a
Fixed #5469 (CheckBufferOverrun: Use nullptr)
2014-02-28 17:02:03 +01:00
70a67eaf85
Change some more 0 literals into nullptr.
2014-02-16 13:38:50 +02:00
23efc68dd7
use nullptr
2014-02-16 10:32:10 +01:00
fd3a8a2a18
Update copyright
2014-02-15 07:45:39 +01:00
828609bb11
Fixed two doxygen errors - http://cppcheck.sourceforge.net/devinfo/doxygen-errors.txt
2014-02-09 16:46:49 -03:00
6ca7daec10
Fixed #389 : Providing negative value to memory allocation function.
2014-02-01 22:38:29 +01:00
9aa9530e0d
Fixed #5426 (crash: btrfs-progs cmds-inspect.c)
2014-01-31 06:19:36 +01:00
abe8439917
Fixed #5416 (False positive: Array accessed at index, which is out of bounds.)
2014-01-28 16:55:10 +01:00
0dbb86f0cb
Cleanup ExecutionPath from CheckBufferOverrun
2014-01-22 21:25:37 +01:00
20b73747e0
value flow: refactor. added Token::getMaxValue()
2014-01-21 16:58:23 +01:00
77f3f6c21a
valueflow: added setTokenValue that perform calculations using set value
2014-01-18 19:30:44 +01:00
3e23e243f6
BufferOverflow: Updated message for out of bounds array index or redundant condition
2014-01-17 19:44:45 +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
0b4de97e2b
value flow: Use ValueFlow in CheckBufferOverrun
2014-01-16 19:23:14 +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
fe75686595
Ticket #5203 : Don't crash when checking buffer overrun for invalid code.
2013-11-30 07:40:32 +01:00
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
4eba02d901
Checkbufferoverrun: improved constness of local variables, no functional changes.
2013-11-03 04:48:41 +01:00
c95b153700
Refactorizations:
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- 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
93bdf45313
Fix typo in error message.
2013-10-23 09:05:39 +03:00
946722faf0
Fixed #4968 (False positive: Structure with 'read' member is confused with read() function.)
2013-10-05 18:25:44 +02:00
894f537eba
Remove warnings emitted by clang's -Wsign-conversion
2013-09-22 13:22:52 +02:00
450442287c
Fixed #4974 (CheckBufferOverrun::writeOutsideBufferSize() too strict)
2013-08-25 18:46:07 +02:00
f8f3f0d384
astyle formatting
2013-08-24 07:37:21 +02:00
5ce7189bc0
Merge pull request #166 from last5bits/ticket4213
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Fixing #4213 arrayIndexThenCheck and adding tests
2013-08-23 22:36:30 -07:00
d24a321ba2
Fixing #4213 arrayIndexThenCheck and adding tests
2013-08-23 19:04:01 +04:00
9c67af058a
SymbolDatabase: Renamed Variable::varId() to Variable::declarationId() to make it more clear how it works.
2013-07-20 12:31:04 +02:00
d6be4559cd
Fixed #4840 (false negative: buffer access out of bounds)
2013-06-25 06:37:51 +02:00
a861817a01
Fixed #4751 (CheckBufferOverrun: better handling when struct member instance doesn't have same varid as struct member declaration)
2013-05-28 16:52:23 +02:00
ea60c5b14b
CheckBufferOverrun: Code cleanup
2013-05-05 08:14:19 +02:00
c487ea843d
Better fix for #4706 : Use Token::nextArgument() properly. Removed redundant ' in message
2013-04-09 08:30:53 -07:00
ba8cca8fa9
#4706 fix crash when a struct member is used as first argument. Replaced Token::nexArgument with %any% in Token::Match call. Added unittests in testing Token::nexArgument.
2013-04-04 15:12:18 +02:00
99fc5f6203
checkbufferoverrun.cpp: fix a /W4 MSVC warning
2013-03-30 19:06:13 +01:00
a08083a342
#4664 : using Token::nextArgument() and std::string &
2013-03-20 11:53:25 +01:00
ff826d7c62
#4664 : new check: (POSIX) write outside buffer size.
2013-03-19 08:22:48 +01:00
fe046a3350
CheckBufferOverrun: Fixed Cppcheck warning 'variable scope can be reduced' (found by travis)
2013-03-14 18:25:28 +01:00
096fa2f771
Fixed #4380
2013-03-14 10:18:48 -07:00
Alexander Mai
Daniel Marjamäki
PKEuS
Thomas Jarosch
Heinrich Schuchardt
Lauri Nurmi
Lucas Manuel Rodriguez
Martin Ettl
Simon Martin
XhmikosR
Alexey Zhikhartsev