[Lldb-commits] [lldb] r154234 - /lldb/trunk/source/Expression/ClangASTSource.cpp

[Sean Callanan]

Author: spyffe
Date: Fri Apr  6 19:06:00 2012
New Revision: 154234

URL: http://llvm.org/viewvc/llvm-project?rev=154234&view=rev
Log:
Hardened the struct layout code to eliminate a
potential crash if the underlying type couldn't
be completed.

Modified:
    lldb/trunk/source/Expression/ClangASTSource.cpp

Modified: lldb/trunk/source/Expression/ClangASTSource.cpp
URL: http://llvm.org/viewvc/llvm-project/lldb/trunk/source/Expression/ClangASTSource.cpp?rev=154234&r1=154233&r2=154234&view=diff
==============================================================================
--- lldb/trunk/source/Expression/ClangASTSource.cpp (original)
+++ lldb/trunk/source/Expression/ClangASTSource.cpp Fri Apr  6 19:06:00 2012
@@ -1183,6 +1183,11 @@
     BaseOffsetMap origin_base_offsets;
     BaseOffsetMap origin_virtual_base_offsets;
     
+    ClangASTContext::GetCompleteDecl(&origin_record->getASTContext(), const_cast<RecordDecl*>(origin_record.decl));
+    
+    if (!origin_record.decl->getDefinition())
+        return false;
+    
     const ASTRecordLayout &record_layout(origin_record->getASTContext().getASTRecordLayout(origin_record.decl));
     
     int field_idx = 0;