From 14442c9a4d84eb6ac5bf81eaad5e852a07d3d78d Mon Sep 17 00:00:00 2001
From: Chris Lattner <sabre@nondot.org>
Date: Fri, 28 Sep 2007 20:09:40 +0000
Subject: [PATCH] Make Value::getNameLen not crash on an empty name, fixing
 PR1712.

llvm-svn: 42444
---
 lib/VMCore/Value.cpp | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/lib/VMCore/Value.cpp b/lib/VMCore/Value.cpp
index 4bacc2949d4..0150c7e6e96 100644
--- a/lib/VMCore/Value.cpp
+++ b/lib/VMCore/Value.cpp
@@ -128,7 +128,7 @@ const char *Value::getNameStart() const {
 /// getNameLen - Return the length of the string, correctly handling nul
 /// characters embedded into them.
 unsigned Value::getNameLen() const {
-  return Name->getKeyLength();
+  return Name ? Name->getKeyLength() : 0;
 }