From: Jason Molenda <jmolenda@apple.com>
Date: Thu, 16 Oct 2014 21:25:43 +0000 (+0000)
Subject: Only call RemovePersistentVariable on expr_result if that shared
X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=e5d8eaf0422a75a7ee2b8a343f686590ed7d6ba8;p=platform%2Fupstream%2Fllvm.git

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

llvm-svn: 219966
---

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 @@ ClangUserExpression::Evaluate (ExecutionContext &exe_ctx,
                                                              user_expression_sp,
                                                              expr_result);
 
-            if (options.GetResultIsInternal() && process)
+            if (options.GetResultIsInternal() && expr_result && process)
             {
                 process->GetTarget().GetPersistentVariables().RemovePersistentVariable (expr_result);
             }