From: Chris Lattner <sabre@nondot.org>
Date: Fri, 28 Sep 2007 20:09:40 +0000 (+0000)
Subject: Make Value::getNameLen not crash on an empty name, fixing PR1712.
X-Git-Url: http://demsky.eecs.uci.edu/git/?a=commitdiff_plain;h=d7c4ca100932089aeee4a2596715b22fef95194f;p=oota-llvm.git

Make Value::getNameLen not crash on an empty name, fixing PR1712.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@42444 91177308-0d34-0410-b5e6-96231b3b80d8
---

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;
 }