Commit Graph

10549 Commits

Author SHA1 Message Date
Daniel Marjamäki 7610513c49 Fixed #9090 (Do not simplify standard functions) 2019-04-08 19:00:46 +02:00
Daniel Marjamäki 4bb06eceeb astyle formatting
[ci skip]
2019-04-08 18:53:14 +02:00
Márton Csordás ca3c59fa6f Add missing line feed to the generated plist output (#1792)
Add missing line feed to the generated plist output because DOS
uses carriage return and line feed as a line ending.
2019-04-08 18:09:18 +02:00
Daniel Marjamäki 50a5763cf5 Addons: Make it possible to configure any addon with json 2019-04-08 18:07:23 +02:00
Daniel Marjamäki a508b2abfd Addons: Add same handling in Windows as in Linux 2019-04-07 19:53:34 +02:00
Daniel Marjamäki bf9006737a Addons: Adding support in Cppcheck CLI to execute addons 2019-04-07 17:01:59 +02:00
orbitcowboy 64f0744242 Merge branch 'master' of https://github.com/danmar/cppcheck 2019-04-07 13:27:47 +02:00
orbitcowboy 0ace50204b Fixed a crash on garbage code. The test input was found by afl_cppcheck (type2). Unforunately, the cppcheck-fuzzer-client was crashing only when executing the binary input from afl-fuzz. Using the translated-input (C-code) did not lead to crash. I tested it with activated address/undefined behaviour sanitizer as well as non-instrumented source code. Since the translated output is too long (164 lines), i will not add it the testgarbage.cpp. 2019-04-07 13:27:33 +02:00
Daniel Marjamäki 6d7ec98dd6 Import Project: import suppressions from gui project 2019-04-07 13:15:25 +02:00
Daniel Marjamäki 111db91387 ImportProject: Import excluded paths properly 2019-04-07 12:31:52 +02:00
Daniel Marjamäki 3701db96a3 Refactoring; use range for loop 2019-04-07 11:58:42 +02:00
Daniel Marjamäki 83106d5827 Unused templates: Remove unused template function with variadic arguments 2019-04-07 08:37:04 +02:00
Rikard Falkeborn 82a1e3c61c CheckInternal: Extend redundant null pointer check before Token::Match() (#1789)
Improve the internal check for redundant null pointer check before
calling Token::Match() (and friends). Now, warn about code snippets like

    if (a && tok && Token::Match(tok, "foo"))

Also, extend the check for the inverted case.

There is still no warning for

    if (tok && a && Token::Match(tok, "foo"))

since that would require checking if a is independent of tok.
2019-04-06 07:44:44 +02:00
Rikard Falkeborn d23e987941 Fix CheckInternal warnings (#1790) 2019-04-06 06:55:46 +02:00
Rikard Falkeborn 295153df72 Checkstring fixes (#1783)
* teststring.cpp: Fix ternary syntax in tests

* stringLiteralWrite: Add tests wide character and utf16 strings

* suspiciousStringCompare: Add test with wide character string

* strPlusChar: Handle wide characters

* incorrectStringCompare: Add test with wide string

* Suspicious string compare: suggest wcscmp for wide strings

* deadStrcmp: Extend to handle wide strings

* sprintfOverlappingData: Print name of strcmp function

* Conversion of char literal to boolean, add wide character tests

* Conversion of char literal to boolean, fix ternary
2019-04-06 06:54:38 +02:00
Oliver Stöneberg 16ebb90b32 library.cpp: optimized Library::detectContainer() (#1778)
* library.cpp: optimized Library::detectContainer()

reduces Ir from 5882 to 1149 according to callgrind

* fixed hang in tests
2019-04-06 06:42:01 +02:00
IOBYTE 5cdde701ba template simplifier: add minimal template template support (#1779) 2019-04-04 06:07:49 +02:00
Daniel Marjamäki de4f57ec0f Buffer overflow: Add CTU checking for pointer arithmetic overflows 2019-04-03 06:43:56 +02:00
IOBYTE 9f3ecdde31 Fixed #9076 (Template Simplifier : template < template <typename> T >) (#1777)
This does not add support for template templates.  It only skips the
template template parameter.
2019-04-03 06:02:38 +02:00
Daniel Marjamäki 3f9dd4c567 Variable scope: Fix FP for reference variable in range for loop 2019-04-02 12:59:24 +02:00
IOBYTE f5cb289b7d template simplifier: fix another crash (#1774)
This fixes a daca crash in Vc-1.3.3/tests/casts.cpp.
2019-04-02 09:00:11 +02:00
Daniel Marjamäki 761f18c75c Fixed #8988 (False positive: using memset on struct) 2019-04-01 19:32:03 +02:00
IOBYTE 165cce5dcc template simplifier: fix some crashes (#1772)
Fix some crashes caused by the template simplifier generating bad code
for some instantiations.

Sorry but there are no tests because I was unable to get C-Reduce to
create examples that were not garbage code.
2019-04-01 08:04:47 +02:00
Daniel Marjamäki 0368648aff debug warnings; report missing type for auto tokens 2019-03-31 17:38:00 +02:00
Daniel Marjamäki fbc769266c Fixed #9060 (TemplateSimplifier::templateParameters : var <...>) 2019-03-31 16:29:28 +02:00
Daniel Marjamäki 0efddc4010 astyle formatting
[ci skip]
2019-03-31 16:20:06 +02:00
Daniel Marjamäki 29a5404d1e Incomplete statement: Fix FP for 'ar & x' 2019-03-31 11:50:57 +02:00
Daniel Marjamäki 73433c2961 Syntax error: Clarify a syntax error in audacity 2019-03-31 10:46:59 +02:00
Daniel Marjamäki b30d463baf Fix wrong syntax error 2019-03-31 09:34:19 +02:00
Daniel Marjamäki c5807459f9 CheckBufferOverrun: Add check for pointer arithmetics 2019-03-31 09:00:52 +02:00
Daniel Marjamäki 51b64191e5 Fixed slow checking in FwdAnalysis
Credit to OSS-Fuzz for reporting this!
2019-03-30 14:22:24 +01:00
Daniel Marjamäki b0c58f2b10 Fixed #9000 (SymbolDatabase: lambda scope) 2019-03-30 10:32:36 +01:00
Daniel Marjamäki fe285f1df3 Fixed #9055 (SymbolDatabase: second argument is missing in the symbol database) 2019-03-30 07:44:36 +01:00
IOBYTE d88ee2d6a2 Fixed #9070 (Segmentation fault in TemplateSimplifier::simplifyTemplateAliases (scram package)) (#1771)
This only fixes the crash.  It does not fix the underlying problem of
template using with templates of templates causing the use of deleted
instantiations.
2019-03-30 06:53:17 +01:00
Sebastian d233b56d58
Fix #9079 (make checkcfg crashes on Linux) (#1769)
temp.bufferSizeArg2 was not initialized when only bufferSizeArg1
was specified or the value was out of range. But in valueflow.cpp in
valueFlowDynamicBufferSize() it was used as if it is always initialized
and has a sane value (greater than 0).
2019-03-30 05:58:23 +01:00
Daniel Marjamäki b5a285319c Fixed #9073 (Segmentation fault in Token::isUnaryOp() with ode) 2019-03-29 19:37:23 +01:00
Daniel Marjamäki 54bea2847a STL: Better out of bounds checking for empty containers when index is unknown 2019-03-29 15:20:17 +01:00
Daniel Marjamäki 3c30d274a0 Clarify STL out of bounds warning message 2019-03-29 11:13:25 +01:00
Daniel Marjamäki e88a0c00c1 Fixed #9039 (STL: array index out of bounds: str.begin() + 1) 2019-03-28 12:49:52 +01:00
IOBYTE 22f01f035c Fixed #9042 (Another `using BOOL` type breach) (#1765) 2019-03-27 21:42:50 +01:00
Daniel Marjamäki 0f6a90c595 Fixed #9069 (crash on invalid code: ' x= y{ } name5 ')
Credit to OSS-Fuzz for reporting this!
2019-03-27 18:17:11 +01:00
Daniel Marjamäki 4a45655bc2 astyle formatting
[ci skip]
2019-03-27 18:15:12 +01:00
Frank Zingsheim 574b77cf1f Fixed: FP return reference to thread_local variable (#1758) 2019-03-27 12:22:53 +01:00
Oliver Stöneberg 88dc74929a Add defines set by compiler options when using compilation database (#1763)
* Add defines set by compiler options when using compilation database

sets __cplusplus and __STDC_VERSION__ based on -std and the defines for -municode, -fpie, -fPIE, -fpic and -fPIC

* Fixed merge
2019-03-27 10:23:04 +01:00
Daniel Marjamäki c77f31319d Fix crash when checking re2c textfile 2019-03-26 20:51:41 +01:00
Daniel Marjamäki 7c6f21a158 astyle formatting 2019-03-26 20:51:04 +01:00
Daniel Marjamäki c262aeffdd Fixed #9068 (crash on invalid code) 2019-03-26 19:57:32 +01:00
firewave ce11778a20 fixed parsing of -std= in compilation database 2019-03-26 19:02:08 +01:00
Sebastian 29815b2dd8
Fix #8922 (SIGSEGV below exprDependsOnThis - stack overflow?) (#1761)
This limits the recursion depth as a last line of defense to avoid stack
overflows when there are really huge arrays.
See https://trac.cppcheck.net/ticket/8922
2019-03-26 18:57:01 +01:00
Daniel Marjamäki 15676612c0 Fixed #9034 (crash on reading invalid code: '> typedef') 2019-03-26 16:14:24 +01:00