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| author | Tamas Berghammer <tberghammer@google.com> | 2015-09-25 12:50:51 +0000 |
|---|---|---|
| committer | Tamas Berghammer <tberghammer@google.com> | 2015-09-25 12:50:51 +0000 |
| commit | 92d2c8eaefc8e54797b5b18d980be59a5e19e560 (patch) | |
| tree | 98e0292323d7afef818e8483356007017e48f9b2 /lldb/source/Expression | |
| parent | c90ed44b311797c3135d8ac9ec22f7374bb17a91 (diff) | |
| download | bcm5719-llvm-92d2c8eaefc8e54797b5b18d980be59a5e19e560.tar.gz bcm5719-llvm-92d2c8eaefc8e54797b5b18d980be59a5e19e560.zip | |
Eliminate a potential crash in the struct layout code with a gracefull fallback
Differential revision: http://reviews.llvm.org/D12963
llvm-svn: 248571
Diffstat (limited to 'lldb/source/Expression')
| -rw-r--r-- | lldb/source/Expression/ClangASTSource.cpp | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/lldb/source/Expression/ClangASTSource.cpp b/lldb/source/Expression/ClangASTSource.cpp index ebd4d0d301c..a3d380c2125 100644 --- a/lldb/source/Expression/ClangASTSource.cpp +++ b/lldb/source/Expression/ClangASTSource.cpp @@ -1674,7 +1674,8 @@ ClangASTSource::layoutRecordType(const RecordDecl *record, uint64_t &size, uint6 ClangASTContext::GetCompleteDecl(&origin_record->getASTContext(), const_cast<RecordDecl*>(origin_record.decl)); - if (!origin_record.decl->getDefinition()) + clang::RecordDecl* definition = origin_record.decl->getDefinition(); + if (!definition || !definition->isCompleteDefinition()) return false; const ASTRecordLayout &record_layout(origin_record->getASTContext().getASTRecordLayout(origin_record.decl)); |
