Commit Graph

10527 Commits

Author SHA1 Message Date
IOBYTE a4953575f1
fix #10127 (debug: Executable scope 'x' with unknown function.) (#3077) 2021-01-23 17:55:25 +01:00
Paul Fultz II c860de8565
Fix issue 8143: valueFlowCondition: before and inside while (#3045) 2021-01-23 17:52:01 +01:00
Paul Fultz II d80f2fb46f
Reapply f1cc3ad and fix performance regression (#3076) 2021-01-23 08:47:39 +01:00
Paul Fultz II a6f4fbae54
Fix issue 2741: False negative: redundant assignment of x to itself (ref = x) (#3071) 2021-01-22 11:00:57 +01:00
Daniel Marjamäki 0fa89ff2ba Revert 14365ffc7 and f1cc3ada8, there was a performance regression 2021-01-22 10:51:46 +01:00
Paul Fultz II f1cc3ada86
Refactor valueFlowTerminatingCondition to handle inner conditions and complex conditions (#3060) 2021-01-21 20:18:53 +01:00
Paul Fultz II d05acf3c41
Fix issue 10120: FP: containerOutOfBounds, regression (#3064) 2021-01-21 19:50:57 +01:00
Paul Fultz II 8b26ecbcdd
Extend ProgramMemory to handle expressions (#3069) 2021-01-21 19:49:37 +01:00
IOBYTE d39956414f
fix #10122, #10124 and #10125 (debug: Executable scope 'x' with unknown function.) (#3073) 2021-01-21 19:47:51 +01:00
Oliver Stöneberg 95d1b41a5b
runtests.sh: fixed check for cppunit (#3072) 2021-01-21 10:59:34 +01:00
Oliver Stöneberg f46a9e3543
fixed/excluded some shellcheck warnings and actually fail the build when something is found (#3068) 2021-01-20 18:43:49 +01:00
IOBYTE 952857195b
fix out of line member functions using global namespace (#3063) 2021-01-19 18:52:47 +01:00
IOBYTE fde5994cc3
fix #10061 (debug: Executable scope 'x' with unknown function.) (#3062) 2021-01-18 19:01:04 +01:00
Paul Fultz II 25ada657da
Fix issue 9030: ValueFlow: Possible value after conditional assignment in for loop (#3059) 2021-01-18 10:12:07 +01:00
IOBYTE 664289792c
fix simplifyTypedef removing needed type qualification (#3058) 2021-01-18 10:08:55 +01:00
abhijit-sawant b97387db66
Made missing comparison in loop check more generic (#3048) 2021-01-18 08:11:37 +01:00
Paul Fultz II 65395aeaa1
Add regression test for 7013: valueFlowAfterCondition: false positive below overspecified code (#3055) 2021-01-17 16:29:11 +01:00
IOBYTE dd866f2898
fix using type alias with derived class (#3050) 2021-01-17 16:10:53 +01:00
Daniel Marjamäki 76f759fcc4 Fixed #9702 (False positive: Opposite inner condition when modifying member variable used by inner condition) 2021-01-15 20:51:47 +01:00
Daniel Marjamäki 55262f03ec Fixed #9218 (False positive: Searching before insertion is not necessary (stlFindInsert)) 2021-01-14 22:31:43 +01:00
Daniel Marjamäki a5babf25a7 Fixed #10080 (syntax error: operator) 2021-01-14 20:56:11 +01:00
Paul Fultz II b571e9fe0b
Fix issue 10106: FP: nullPointerRedundantCheck (#3044) 2021-01-13 12:36:26 +01:00
Paul Fultz II b469da1069
Fix issue 8253: False negative: Comparison is always true (early return) (#3043) 2021-01-13 12:35:43 +01:00
Daniel Marjamäki 5f21d9d97b Fixed #8975 (Syntax error for valid C code) 2021-01-12 21:28:07 +01:00
Armin Müller 0de0a954d2
Typos found by running "codespell" (#3042) 2021-01-12 20:48:25 +01:00
Paul Fultz II fc4238829f
Fix issue 10092: false positive: (warning) The address of local variable 'data' might be accessed at non-zero index. (#3041) 2021-01-12 10:24:28 +01:00
Paul Fultz II b1c56d33ac
Fix issue 9133: Invalid iterator; vector::push_back, functions (#3008) 2021-01-11 18:47:38 +01:00
Paul Fultz II 678ee00fe9
Infer variables from conditions in valueFlowSubfunction (#3037) 2021-01-11 08:00:13 +01:00
Paul Fultz II a3617fe573
Fix issue 10102: False positive: knownConditionTrueFalse in for loop (#3038) 2021-01-11 07:56:16 +01:00
Rikard Falkeborn f018163551
Improve handling of realloc in memory leak checker (#3036)
Mark realloced variables as realloced instead of freed. This allows
improved checking for code with error realloc handling.

If cppcheck finds an if-statement which checks the validity of the
allocated memory or resource, check if the memory/resource is
reallocated from another variable. If so, we can add checking of that
variable in the if-statement instead. This allows to check that variable
for memleaks and double frees.

This fixes #9292 and #9990 which both concern FPs with double frees
after correct error handling.
2021-01-11 07:55:05 +01:00
Daniel Marjamäki f493ce16b3 astyle formatting
[ci skip]
2021-01-10 14:46:19 +01:00
Paul Fultz II bc3f5554a4
Fix issue 8871: improve check: mismatching container size conditions (#2988) 2021-01-10 13:30:00 +01:00
Oliver Stöneberg ac7647fcd8
some self-check suppression cleanups (#3032) 2021-01-09 20:32:38 +01:00
IOBYTE 2482873029
fix location of forward declaration of specialized template (#3031) 2021-01-09 20:00:35 +01:00
Paul Fultz II c267d85640
Add generic valueflowBeforeCondition (#3001) 2021-01-08 22:55:04 +01:00
Daniel Marjamäki 4b5aedbbab Fixed #10066 (FP: duplicateExpression clangimport) 2021-01-08 22:30:06 +01:00
Paul Fultz II 3b5c558414
Fix issue 10076: ValueFlow: False positive after address of var is taken 'T t = {{&var}};' (#3027) 2021-01-08 10:29:32 +01:00
Rikard Falkeborn bedf3118ef
library: Refactor to use enum class (#3026) 2021-01-08 10:29:01 +01:00
IOBYTE 503a5dd441
fix #10081 (Hang: TemplateSimplifier::useDefaultArgumentValues) (#3021) 2021-01-06 23:06:50 +01:00
IOBYTE cb02628c7c
fix #10075 (namespace alias changes variable name) (#3020) 2021-01-06 17:30:11 +01:00
IOBYTE c085151eb0
fix exprengine.cpp:2833:18: debug: Executable scope 'executeAllFunctions' with unknown function. (#3019) 2021-01-06 17:29:23 +01:00
Daniel Marjamäki 9e4e06a524 Clang import; Testing that token index is set properly 2021-01-06 11:19:14 +01:00
Daniel Marjamäki 3a86262244 SymbolDatabase: Do not set definedType for global scope etc 2021-01-06 08:53:45 +01:00
IOBYTE 22b10f8987
fix token.cpp:745:19: debug: Executable scope 'getStrSize' with unknown function. (#3015) 2021-01-05 22:07:53 +01:00
Oliver Stöneberg 96704c9971
fixed and enabled some more clang-tidy warnings (#3007) 2021-01-05 17:51:32 +01:00
Paul Fultz II e004731f1c
Fix issue 8650: ValueFlow: Track if pointer is created by '&' operator (#3011) 2021-01-05 16:56:38 +01:00
IOBYTE 8897ad3408
fix #10068 (typedef not replaced when namespace is involved) (#3009) 2021-01-05 16:53:56 +01:00
Paul Fultz II f0b5668436
Fix issue 9890: ValueFlow: known value not found (variable is changed in path that returns) (#3010) 2021-01-05 16:49:08 +01:00
Paul Fultz II a95c931da0
Fix issue 8501: false negative: (style) Opposite expression on both sides of (#3012) 2021-01-05 12:07:27 +01:00
Daniel Marjamäki b3b7ecc7ea Removed integerOverflowOptimization checking and merged functionality into invalidTestForOverflow 2021-01-05 11:38:19 +01:00