commit 77966fab9e777e7d22e5391fbfbd42658e8f8f03
author Jim Grosbach <grosbach@apple.com> Thu May 10 00:31:50 2012 +0000
committer Jim Grosbach <grosbach@apple.com> Thu May 10 00:31:50 2012 +0000
tree d454184f687caa3356eb11dc54855b96e8cfce44
parent 08dc5f2adb0da8d171e4b070f35cf66d7e12774b

ExecutionEngine: Check for NULL ErrorStr before using it.

Patch by Yury Mikhaylov <yury.mikhaylov@gmail.com>.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@156523 91177308-0d34-0410-b5e6-96231b3b80d8

lib/ExecutionEngine/TargetSelect.cpp

diff --git a/lib/ExecutionEngine/TargetSelect.cpp b/lib/ExecutionEngine/TargetSelect.cpp
index 42364f9..d3f830e 100644
--- a/lib/ExecutionEngine/TargetSelect.cpp
+++ b/lib/ExecutionEngine/TargetSelect.cpp
@@ -56,8 +56,9 @@
     }
 
     if (!TheTarget) {
-      *ErrorStr = "No available targets are compatible with this -march, "
-        "see -version for the available targets.\n";
+      if (ErrorStr)
+        *ErrorStr = "No available targets are compatible with this -march, "
+                    "see -version for the available targets.\n";
       return 0;
     }