$OpenBSD: patch-filter_imagetoraster_c,v 1.5 2010/03/31 16:20:02 ajacoutot Exp $
--- filter/imagetoraster.c.orig	Fri Jun  5 23:38:52 2009
+++ filter/imagetoraster.c	Sun Aug 30 15:14:02 2009
@@ -246,7 +246,7 @@ main(int  argc,				/* I - Number of command-line argum
       close(mypipes[1]);
 
       execlp("pstoraster", argv[0], argv[1], argv[2], argv[3], argv[4], argv[5],
-             NULL);
+             (char *) 0);
       perror("ERROR: Unable to exec pstoraster");
       return (errno);
     }
@@ -274,7 +274,7 @@ main(int  argc,				/* I - Number of command-line argum
     */
 
     execlp("imagetops", argv[0], argv[1], argv[2], argv[3], argv[4], argv[5],
-           argv[6], NULL);
+           argv[6], (char *) 0);
     perror("ERROR: Unable to exec imagetops");
     return (errno);
   }
