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PR27861, Infinite loop in dwarf.c:7507-7526
[binutils-gdb.git]
/
binutils
/
arlex.l
diff --git
a/binutils/arlex.l
b/binutils/arlex.l
index 4080580125da3e62293a8d48b871ac9aa921282f..08c23072af14d32793d6efc716a977f41f373b84 100644
(file)
--- a/
binutils/arlex.l
+++ b/
binutils/arlex.l
@@
-1,10
+1,9
@@
-%option noinput nounput
+%option noinput nounput
noyywrap
%{
/* arlex.l - Strange script language lexer */
%{
/* arlex.l - Strange script language lexer */
-/* Copyright 1992, 1997, 2000, 2001, 2002, 2003, 2004, 2005, 2007, 2011
- Free Software Foundation, Inc.
+/* Copyright (C) 1992-2021 Free Software Foundation, Inc.
This file is part of GNU Binutils.
This file is part of GNU Binutils.
@@
-34,7
+33,7
@@
#ifndef YY_NO_UNPUT
#define YY_NO_UNPUT
#endif
#ifndef YY_NO_UNPUT
#define YY_NO_UNPUT
#endif
-
+
extern int yylex (void);
int linenumber;
extern int yylex (void);
int linenumber;
@@
-79,17
+78,13
@@
int linenumber;
"(" { return '('; }
")" { return ')'; }
"," { return ','; }
"(" { return '('; }
")" { return ')'; }
"," { return ','; }
-[A-Za-z0-9/\\$:.\-\_]+ {
+[A-Za-z0-9/\\$:.\-\_]+ {
yylval.name = xstrdup (yytext);
return FILENAME;
}
"*".* { }
";".* { }
" " { }
yylval.name = xstrdup (yytext);
return FILENAME;
}
"*".* { }
";".* { }
" " { }
-"\n" { linenumber ++; return NEWLINE; }
+"\n" { linenumber ++; return NEWLINE; }
%%
%%
-#ifndef yywrap
-/* Needed for lex, though not flex. */
-int yywrap(void) { return 1; }
-#endif