Commit Graph

10616 Commits

Author SHA1 Message Date
Oliver Stöneberg 3814163373
some MathLib adjustments for out-of-range numbers after std::stringstream removal (#3100) 2021-02-13 19:10:45 +01:00
IOBYTE 75e439e56d
fix crash in checkclass from unknown template valueType (#3129) 2021-02-13 13:41:12 +01:00
IOBYTE 1eafed9e75
fix hang in simplifyUsing (#3128)
Co-authored-by: Robert Reif <reif@FX6840>
2021-02-12 16:21:51 +01:00
IOBYTE e57a674458
fix #10173 (syntax error from wrong simplifications for using type al… (#3126) 2021-02-12 09:47:16 +01:00
IOBYTE b6e93bb575
fix #10172 (debug: Executable scope 'x' with unknown function.) (#3121) 2021-02-11 08:08:45 +01:00
Paul Fultz II 51f93400d1
Fix issue 10166: FP uninitvar with break from infinite loop (#3124) 2021-02-11 08:07:12 +01:00
Daniel Marjamäki fbf63b932e astyle formatting
[ci skip]
2021-02-10 11:42:00 +01:00
Paul Fultz II 8569a970b4
Fix issue 10147: False positive: Out of bounds access in expression 'v[0]' because 'v' is empty. (#3123) 2021-02-10 08:11:06 +01:00
Daniel Marjamäki ef726aaece New check: Detect one definition rule violations 2021-02-09 21:35:08 +01:00
Paul Fultz II 0e871c178f
Fix issue 10141: Errors with ref assignment (duplicateValueTenary and knownEmptyContainer) (#3093) 2021-02-09 15:27:46 +01:00
IOBYTE d3d2e16137
fix hang from f48e195c31 (fix #10136 TODO test (#3117)) (#3120)
Co-authored-by: Robert Reif <reif@FX6840>
2021-02-09 14:19:01 +01:00
IOBYTE f48e195c31
fix #10136 TODO test (#3117) 2021-02-07 21:46:35 +01:00
IOBYTE 1872725ca2
fix #10171 (debug: Executable scope 'x' with unknown function.) (#3116) 2021-02-07 09:04:57 +01:00
Daniel Marjamäki 7ab70654ba Fixed #10170 (Preprocessor; Fail to extract some configurations) 2021-02-06 12:48:52 +01:00
IOBYTE c70fcf8e2b
fix #10136 (debug: Executable scope 'x' with unknown function.) (#3113) 2021-02-05 15:50:32 +01:00
IOBYTE da3eb2e411
fix #10169 (CheckClass::checkDuplInheritedMembersRecursive) (#3114)
Co-authored-by: Robert Reif <reif@FX6840>
2021-02-05 11:05:07 +01:00
Daniel Marjamäki 0338e99f84 CheckClass: Refactoring 2021-02-03 19:25:28 +01:00
Paul Fultz II 0ecac8e23b
Fix issue 10090: ValueFlow: Wrong lifetime, pointer member is not allocated on stack (#3109) 2021-02-03 10:22:31 +01:00
Paul Fultz II cf8a5d9a22
Fix issue 10111: FP knownConditionTrueFalse (#3110) 2021-02-03 10:21:47 +01:00
Daniel Marjamäki c0731703af astyle formatting
[ci skip]
2021-02-02 15:01:28 +01:00
alonlib12 a22e476162
Fix CheckClass::operatorEqToSelf (#3088) 2021-02-02 15:00:46 +01:00
Paul Fultz II 913dbeb8d8
Fix FP when inserting a range into a container (#3108) 2021-02-02 14:57:48 +01:00
Daniel Marjamäki 986f658e39 Fixed #10161 (False negative; uninitialized member variable in base class without constructor) 2021-02-01 18:58:51 +01:00
Oliver Stöneberg b472b4e65d
some Python cleanups based on PyCharm inspections (#2999)
* some Python cleanups based on PyCharm inspections

* test-helloworld.py: adjusted assert in test_addon_relative_path()
2021-01-31 14:27:11 +01:00
Ken-Patrick Lehrmann 4e35f19659
10153: Check that string.find() is compared with 0 before recommending starts_with() (#3099) 2021-01-31 12:05:38 +01:00
Daniel Marjamäki 6a24b4f7c8 Fixed #10149 (compile database; incomplete handling of directory and file) 2021-01-31 10:14:22 +01:00
IOBYTE 5810171336
fix daca crashes in Type::findDependency() (#3101) 2021-01-31 10:07:03 +01:00
Daniel Marjamäki 95e2eebd8a Revert fix for #10149, it caused an unexpected appveyor failure 2021-01-30 15:01:19 +01:00
Daniel Marjamäki 43e8430a80 Fixed #10149 (compile database; incomplete handling of directory and file) 2021-01-30 12:27:40 +01:00
Daniel Marjamäki 9e9bb9f804 Refactor test/cli/test-proj2.py 2021-01-30 10:43:08 +01:00
Daniel Marjamäki 49e6e83bc3 astyle formatting
[ci skip]
2021-01-29 10:27:32 +01:00
Paul Fultz II a81427f97f
Fix issue 10022: Logical conjunction error between two completely unrelated members (#3094) 2021-01-29 10:26:57 +01:00
IOBYTE 6914f375e1
fix #10135 ("debug: Executable scope 'what' with unknown function." with custom std::exception) (#3089) 2021-01-28 12:38:36 +01:00
Paul Fultz II e17d22eb87
Fix issue 10134: False positive: value is not known. Early return. (#3086) 2021-01-28 12:37:56 +01:00
Daniel Marjamäki 203d6ebe5a Fixed #10100 (FP: shadowVariable clangimport) 2021-01-27 20:03:42 +01:00
Daniel Marjamäki 987c8a854e astyle formatting
[ci skip]
2021-01-25 22:51:50 +01:00
Paul Fultz II 0f8f207719
Remove valueFlowFwdAnalysis and update valueFlowAfterAssign to handle expressions (#3074) 2021-01-25 17:24:36 +01:00
Ken-Patrick Lehrmann 00707455be
10110: Fix FP knownConditionTrueFalse (#3053) 2021-01-25 17:23:47 +01:00
Simon Martin 9d10f4f572
Ticket #10028: Properly simplify auto variables' initialization. (#3079) 2021-01-23 17:56:58 +01:00
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
abhijit-sawant a4a225203c
Fix #9938 (false positive: StlMissingComparison) (#2989) 2021-01-04 10:07:07 +01:00
Daniel Marjamäki 52491f1c53 Signed integer optimisations; Also warn about 'x+y<x' 2021-01-03 22:12:19 +01:00
Daniel Marjamäki 6375fb4f08 New check: Warn about nonportable code that can be optimised (signed integer overflow) 2021-01-03 21:03:07 +01:00
IOBYTE 23da5c9815
fix #9885 (SymbolDatabase: function lookup fails calling variadic method) (#3002)
Co-authored-by: Robert Reif <reif@FX6840>
2021-01-03 11:17:32 +01:00
Oliver Stöneberg fbf5858f76
fixed and enabled several clang-tidy warnings (#2816) 2021-01-02 19:10:25 +01:00
Rikard Falkeborn f816cc8d48
runtests: Add -Wno-deprecated-declarations to CXX flags (#3004)
This avoids warnings when checking syntax of qt.cpp.
2021-01-02 10:02:16 +01:00
Rikard Falkeborn d19454b935
Refactoring: Convert ValueType to enum class (#3005) 2021-01-02 09:30:00 +01:00
Daniel Marjamäki abb19875b3 Bug hunting; Fixed testrunner 2021-01-01 08:58:54 +01:00
Daniel Marjamäki 214f90c10a Bug hunting; Fix false positive, unsigned array index can't be negative 2021-01-01 08:57:35 +01:00
miltolstoy ee8d5b972a
checkunusedvar: handle array element change using pointer arithmetic (#3000) 2021-01-01 08:06:20 +01:00
Rikard Falkeborn fb35756126
TestLeakAutoVar: Split recursiveCountLimit test to separate class (#2995)
This test is by far the slowest one to run. Split it to a separate class
to make it easy to select if it should be run during development.
2020-12-31 09:34:53 +01:00