$OpenBSD: patch-gcc_read-rtl_c,v 1.1 2005/03/07 16:30:06 espie Exp $
--- gcc/read-rtl.c.orig	Mon Mar  7 16:14:24 2005
+++ gcc/read-rtl.c	Mon Mar  7 16:14:50 2005
@@ -667,7 +667,7 @@ join_c_conditions (const char *cond1, co
   if (cond2 == 0 || cond2[0] == 0)
     return cond1;
 
-  result = concat ("(", cond1, ") && (", cond2, ")", NULL);
+  result = concat ("(", cond1, ") && (", cond2, ")", (void *)0);
   obstack_ptr_grow (&joined_conditions_obstack, result);
   obstack_ptr_grow (&joined_conditions_obstack, cond1);
   obstack_ptr_grow (&joined_conditions_obstack, cond2);
