c-lex.c (c_lex_with_flags): Increase size of local variable to avoid memory clobber.

	* c-lex.c (c_lex_with_flags): Increase size of local variable
	to avoid memory clobber.

From-SVN: r150756

gcc/ChangeLog

+2009-08-14  Ulrich Weigand  <Ulrich.Weigand@de.ibm.com>
+
+	* c-lex.c (c_lex_with_flags): Increase size of local variable
+	to avoid memory clobber.
+
 2009-08-14  Paolo Bonzini  <bonzini@gnu.org>
 
 	PR target/40934

gcc/c-lex.c

@@ -390,7 +390,7 @@ c_lex_with_flags (tree *value, location_t *loc, unsigned char *cpp_flags,
     case CPP_HASH:
     case CPP_PASTE:
       {
-	unsigned char name[4];
+	unsigned char name[8];
 
 	*cpp_spell_token (parse_in, tok, name, true) = 0;