[PATCH] D69813: [analyzer][WIP] CERTStrChecker: Model gets()
Csaba Dabis via Phabricator via cfe-commits
cfe-commits at lists.llvm.org
Mon Nov 4 11:17:14 PST 2019
Charusso created this revision.
Charusso added a reviewer: NoQ.
Charusso added a project: clang.
Herald added subscribers: cfe-commits, dkrupp, donat.nagy, Szelethus, mikhail.ramalho, a.sidorin, szepet, baloghadamsoftware, xazax.hun, mgorny.
Charusso added a parent revision: D69746: [analyzer] FixItHint: Apply and test hints with the Clang Tidy's script.
This checker warn on `gets()` based on the following rules:
https://wiki.sei.cmu.edu/confluence/display/c/STR31-C.+Guarantee+that+storage+for+strings+has+sufficient+space+for+character+data+and+the+null+terminator
It also tries to rewrite the bad code with the help of `FixItHints`.
Repository:
rC Clang
https://reviews.llvm.org/D69813
Files:
clang/include/clang/Lex/Preprocessor.h
clang/include/clang/StaticAnalyzer/Checkers/Checkers.td
clang/include/clang/StaticAnalyzer/Core/BugReporter/CommonBugCategories.h
clang/lib/StaticAnalyzer/Checkers/CMakeLists.txt
clang/lib/StaticAnalyzer/Checkers/cert/StrChecker.cpp
clang/lib/StaticAnalyzer/Core/CommonBugCategories.cpp
clang/test/Analysis/Inputs/system-header-simulator.h
clang/test/Analysis/analyzer-config.c
clang/test/Analysis/cert/str31-alloc.cpp
clang/test/Analysis/cert/str31-safe.cpp
clang/test/Analysis/cert/str31-unsafe.cpp
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