From d82ef51187ccb9986295ac4ce075ffc97ea92f85 Mon Sep 17 00:00:00 2001
From: Alkis Evlogimenos <alkis@evlogimenos.com>
Date: Fri, 10 Dec 2004 05:40:19 +0000
Subject: [PATCH] Do not allow empty label names.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@18743 91177308-0d34-0410-b5e6-96231b3b80d8
---
 lib/AsmParser/Lexer.l | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/lib/AsmParser/Lexer.l b/lib/AsmParser/Lexer.l
index da875be34bd..e39d224f0ce 100644
--- a/lib/AsmParser/Lexer.l
+++ b/lib/AsmParser/Lexer.l
@@ -139,7 +139,7 @@ VarID       %[-a-zA-Z$._][-a-zA-Z$._0-9]*
 
 /* Label identifiers end with a colon */
 Label       [-a-zA-Z$._0-9]+:
-QuoteLabel \"[^\"]*\":
+QuoteLabel \"[^\"]+\":
 
 /* Quoted names can contain any character except " and \ */
 StringConstant \"[^\"]*\"