commit e5d8eaf0422a75a7ee2b8a343f686590ed7d6ba8
author Jason Molenda <jmolenda@apple.com> Thu Oct 16 21:25:43 2014 +0000
committer Jason Molenda <jmolenda@apple.com> Thu Oct 16 21:25:43 2014 +0000
tree 321cd2f14f0ad827ce346a0b7e683aad38096d79
parent 330e9f6c5fa41ced1ad286050facd25303ae2286

Only call RemovePersistentVariable on expr_result if that shared
pointer contains something.

llvm-svn: 219966

lldb/source/Expression/ClangUserExpression.cpp

diff --git a/lldb/source/Expression/ClangUserExpression.cpp b/lldb/source/Expression/ClangUserExpression.cpp
index bd19183..a15d1a6 100644
--- a/lldb/source/Expression/ClangUserExpression.cpp
+++ b/lldb/source/Expression/ClangUserExpression.cpp
@@ -1070,7 +1070,7 @@
                                                              user_expression_sp,
                                                              expr_result);
 
-            if (options.GetResultIsInternal() && process)
+            if (options.GetResultIsInternal() && expr_result && process)
             {
                 process->GetTarget().GetPersistentVariables().RemovePersistentVariable (expr_result);
             }