diff options
| author | Dimitry Andric <dim@FreeBSD.org> | 2013-06-10 20:45:12 +0000 |
|---|---|---|
| committer | Dimitry Andric <dim@FreeBSD.org> | 2013-06-10 20:45:12 +0000 |
| commit | 6a0372513edbc473b538d2f724efac50405d6fef (patch) | |
| tree | 8f7776b7310bebaf415ac5b69e46e9f928c37144 /lib/StaticAnalyzer/Checkers/CStringSyntaxChecker.cpp | |
| parent | 809500fc2c13c8173a16b052304d983864e4a1e1 (diff) | |
Notes
Diffstat (limited to 'lib/StaticAnalyzer/Checkers/CStringSyntaxChecker.cpp')
| -rw-r--r-- | lib/StaticAnalyzer/Checkers/CStringSyntaxChecker.cpp | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/lib/StaticAnalyzer/Checkers/CStringSyntaxChecker.cpp b/lib/StaticAnalyzer/Checkers/CStringSyntaxChecker.cpp index 3a57a56aea6e..92c0eef3e880 100644 --- a/lib/StaticAnalyzer/Checkers/CStringSyntaxChecker.cpp +++ b/lib/StaticAnalyzer/Checkers/CStringSyntaxChecker.cpp @@ -101,6 +101,8 @@ public: // - strncat(dst, src, sizeof(dst) - 1); // - strncat(dst, src, sizeof(dst)); bool WalkAST::containsBadStrncatPattern(const CallExpr *CE) { + if (CE->getNumArgs() != 3) + return false; const Expr *DstArg = CE->getArg(0); const Expr *SrcArg = CE->getArg(1); const Expr *LenArg = CE->getArg(2); |