From 1e4f425d2f0df8e79ad198d593ac7e620173938b Mon Sep 17 00:00:00 2001
From: Jim Ingham <jingham@apple.com>
Date: Wed, 22 Aug 2012 21:21:16 +0000
Subject: [PATCH] Check that the data buffer is non-null before getting its
 file contents.

llvm-svn: 162400
---
 lldb/source/Target/Target.cpp | 6 +++++-
 1 file changed, 5 insertions(+), 1 deletion(-)

diff --git a/lldb/source/Target/Target.cpp b/lldb/source/Target/Target.cpp
index 5a49aab8e4e0..289944fe6ff9 100644
--- a/lldb/source/Target/Target.cpp
+++ b/lldb/source/Target/Target.cpp
@@ -2422,7 +2422,11 @@ TargetProperties::GetExpressionPrefixContentsAsCString ()
     const uint32_t idx = ePropertyExprPrefix;
     OptionValueFileSpec *file = m_collection_sp->GetPropertyAtIndexAsOptionValueFileSpec (NULL, false, idx);
     if (file)
-        return (const char *)file->GetFileContents()->GetBytes();
+    {
+        DataBufferSP data_sp(file->GetFileContents());
+        if (data_sp)
+            return (const char *) data_sp->GetBytes();
+    }
     return NULL;
 }