diff options
Diffstat (limited to 'lib')
| -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 3a57a56aea..92c0eef3e8 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); |