[Lldb-commits] [lldb] r175806 - Hardening in case a thread's frames are missing.

[Sean Callanan]

Author: spyffe
Date: Thu Feb 21 16:01:43 2013
New Revision: 175806

URL: http://llvm.org/viewvc/llvm-project?rev=175806&view=rev
Log:
Hardening in case a thread's frames are missing.

<rdar://problem/13254824>

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

Modified: lldb/trunk/source/Expression/ClangExpressionDeclMap.cpp
URL: http://llvm.org/viewvc/llvm-project/lldb/trunk/source/Expression/ClangExpressionDeclMap.cpp?rev=175806&r1=175805&r2=175806&view=diff
==============================================================================
--- lldb/trunk/source/Expression/ClangExpressionDeclMap.cpp (original)
+++ lldb/trunk/source/Expression/ClangExpressionDeclMap.cpp Thu Feb 21 16:01:43 2013
@@ -82,7 +82,7 @@ ClangExpressionDeclMap::WillParse(Execut
     Target *target = exe_ctx.GetTargetPtr();
     if (exe_ctx.GetFramePtr())
         m_parser_vars->m_sym_ctx = exe_ctx.GetFramePtr()->GetSymbolContext(lldb::eSymbolContextEverything);
-    else if (exe_ctx.GetThreadPtr())
+    else if (exe_ctx.GetThreadPtr() && exe_ctx.GetThreadPtr()->GetStackFrameAtIndex(0))
         m_parser_vars->m_sym_ctx = exe_ctx.GetThreadPtr()->GetStackFrameAtIndex(0)->GetSymbolContext(lldb::eSymbolContextEverything);
     else if (exe_ctx.GetProcessPtr())
     {