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| author | Alexey Samsonov <vonosmas@gmail.com> | 2014-08-28 22:18:42 +0000 |
|---|---|---|
| committer | Alexey Samsonov <vonosmas@gmail.com> | 2014-08-28 22:18:42 +0000 |
| commit | d07864a37ba2d03c440b210f1ab92aa81cd83399 (patch) | |
| tree | 9a53383ac8efb74fcd42c1cfbefb09dd6e2e80e6 /clang/lib | |
| parent | 281961a8211d362b44000d2747851f4a67d508c3 (diff) | |
| download | bcm5719-llvm-d07864a37ba2d03c440b210f1ab92aa81cd83399.tar.gz bcm5719-llvm-d07864a37ba2d03c440b210f1ab92aa81cd83399.zip | |
Don't create a null reference to NestedNameSpecifier.
This bug was reported by UBSan.
llvm-svn: 216691
Diffstat (limited to 'clang/lib')
| -rw-r--r-- | clang/lib/ASTMatchers/ASTMatchFinder.cpp | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/clang/lib/ASTMatchers/ASTMatchFinder.cpp b/clang/lib/ASTMatchers/ASTMatchFinder.cpp index 050630fd4bd..6c5bc3c3727 100644 --- a/clang/lib/ASTMatchers/ASTMatchFinder.cpp +++ b/clang/lib/ASTMatchers/ASTMatchFinder.cpp @@ -731,7 +731,8 @@ bool MatchASTVisitor::TraverseNestedNameSpecifierLoc( match(NNS); // We only match the nested name specifier here (as opposed to traversing it) // because the traversal is already done in the parallel "Loc"-hierarchy. - match(*NNS.getNestedNameSpecifier()); + if (NNS.hasQualifier()) + match(*NNS.getNestedNameSpecifier()); return RecursiveASTVisitor<MatchASTVisitor>::TraverseNestedNameSpecifierLoc(NNS); } |
