[Lldb-commits] [lldb] r174579 - Address sanitizer found an issue which we filed a bug for: <rdar://problem/13168967>

[Greg Clayton]

Author: gclayton
Date: Wed Feb  6 21:41:30 2013
New Revision: 174579

URL: http://llvm.org/viewvc/llvm-project?rev=174579&view=rev
Log:
Address sanitizer found an issue which we filed a bug for: <rdar://problem/13168967>


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

Modified: lldb/trunk/source/Expression/IRInterpreter.cpp
URL: http://llvm.org/viewvc/llvm-project/lldb/trunk/source/Expression/IRInterpreter.cpp?rev=174579&r1=174578&r2=174579&view=diff
==============================================================================
--- lldb/trunk/source/Expression/IRInterpreter.cpp (original)
+++ lldb/trunk/source/Expression/IRInterpreter.cpp Wed Feb  6 21:41:30 2013
@@ -533,6 +533,9 @@ public:
         
         DataEncoderSP region_encoder = m_memory.GetEncoder(region);
         
+        if (buf.GetByteSize() > region_encoder->GetByteSize())
+            return false; // TODO figure out why this happens; try "expr int i = 12; i"
+            
         memcpy(region_encoder->GetDataStart(), buf.GetBytes(), buf.GetByteSize());
         
         return true;