diff options
| -rw-r--r-- | clang/lib/Sema/SemaChecking.cpp | 7 |
1 files changed, 5 insertions, 2 deletions
diff --git a/clang/lib/Sema/SemaChecking.cpp b/clang/lib/Sema/SemaChecking.cpp index 480088619cf..6a39ff003c0 100644 --- a/clang/lib/Sema/SemaChecking.cpp +++ b/clang/lib/Sema/SemaChecking.cpp @@ -510,8 +510,11 @@ void Sema::checkCall(NamedDecl *FDecl, Expr **Args, // Refuse POD arguments that weren't caught by the format string // checks above. if (!HandledFormatString && CallType != VariadicDoesNotApply) - for (unsigned ArgIdx = NumProtoArgs; ArgIdx < NumArgs; ++ArgIdx) - variadicArgumentPODCheck(Args[ArgIdx], CallType); + for (unsigned ArgIdx = NumProtoArgs; ArgIdx < NumArgs; ++ArgIdx) { + // Args[ArgIdx] can be null in malformed code. + if (Expr *Arg = Args[ArgIdx]) + variadicArgumentPODCheck(Arg, CallType); + } for (specific_attr_iterator<NonNullAttr> I = FDecl->specific_attr_begin<NonNullAttr>(), |
