Do not allow empty label names.

llvm-svn: 18743
2004-12-10 05:40:19 +00:00 · 2004-12-10 05:40:19 +00:00 · a93b4520a7
parent 5b9754bd48
commit a93b4520a7
1 changed files with 1 additions and 1 deletions
--- a/llvm/lib/AsmParser/Lexer.l
+++ b/llvm/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 \"[^\"]*\"