diff options
| author | John McCall <rjmccall@apple.com> | 2010-05-07 21:01:17 +0000 |
|---|---|---|
| committer | John McCall <rjmccall@apple.com> | 2010-05-07 21:01:17 +0000 |
| commit | ce87e6d501e4c924f246d2ebf82d780690589351 (patch) | |
| tree | 401295d2318436e8e2e4e1eba85dc016dea17333 /lib/AST/ExprConstant.cpp | |
| parent | efdb83e26f9a1fd2566afe54461216cd84814d42 (diff) | |
Fix a potential null dereference in the pointer-to-bool evaluator; caught by
Eli Friedman.
git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@103297 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'lib/AST/ExprConstant.cpp')
| -rw-r--r-- | lib/AST/ExprConstant.cpp | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/lib/AST/ExprConstant.cpp b/lib/AST/ExprConstant.cpp index b6613e7cdc..c534d03a5e 100644 --- a/lib/AST/ExprConstant.cpp +++ b/lib/AST/ExprConstant.cpp @@ -115,7 +115,7 @@ static bool EvalPointerValueAsBool(LValue& Value, bool& Result) { Result = Base || !Value.Offset.isZero(); - const DeclRefExpr* DeclRef = dyn_cast<DeclRefExpr>(Base); + const DeclRefExpr* DeclRef = dyn_cast_or_null<DeclRefExpr>(Base); if (!DeclRef) return true; |