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.

--- gcc/c-lex.c	(revision 150755)
+++ gcc/c-lex.c	(revision 150756)
@@ -390,7 +390,7 @@ c_lex_with_flags (tree *value, location_
     case CPP_HASH:
     case CPP_PASTE:
       {
-	unsigned char name[4];
+	unsigned char name[8];
 
 	*cpp_spell_token (parse_in, tok, name, true) = 0;