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| author | Daniel Dunbar <daniel@zuster.org> | 2009-03-02 07:00:57 +0000 |
|---|---|---|
| committer | Daniel Dunbar <daniel@zuster.org> | 2009-03-02 07:00:57 +0000 |
| commit | dd9427133a9a928fb2d5dd93af0199f673083be9 (patch) | |
| tree | cb89b90b48cfa8bf9eefb2f172c04eb6ce0e0059 /clang/lib/CodeGen/CGBlocks.cpp | |
| parent | 51adf5824edac3743840f5fd9bcd04e6c2be0e5b (diff) | |
| download | bcm5719-llvm-dd9427133a9a928fb2d5dd93af0199f673083be9.tar.gz bcm5719-llvm-dd9427133a9a928fb2d5dd93af0199f673083be9.zip | |
Avoid crash when child iterator gives null result.
llvm-svn: 65812
Diffstat (limited to 'clang/lib/CodeGen/CGBlocks.cpp')
| -rw-r--r-- | clang/lib/CodeGen/CGBlocks.cpp | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/clang/lib/CodeGen/CGBlocks.cpp b/clang/lib/CodeGen/CGBlocks.cpp index e50b320a0cd..ee17a862b16 100644 --- a/clang/lib/CodeGen/CGBlocks.cpp +++ b/clang/lib/CodeGen/CGBlocks.cpp @@ -111,7 +111,8 @@ static void CollectBlockDeclRefInfo(const Stmt *S, CodeGenFunction::BlockInfo &Info) { for (Stmt::const_child_iterator I = S->child_begin(), E = S->child_end(); I != E; ++I) - CollectBlockDeclRefInfo(*I, Info); + if (*I) + CollectBlockDeclRefInfo(*I, Info); if (const BlockDeclRefExpr *DE = dyn_cast<BlockDeclRefExpr>(S)) { // FIXME: Handle enums. |
