===================================================================
RCS file: /cvsrepo/anoncvs/cvs/src/usr.bin/mg/fileio.c,v
retrieving revision 1.51
retrieving revision 1.52
diff -u -r1.51 -r1.52
--- src/usr.bin/mg/fileio.c	2005/10/13 05:47:45	1.51
+++ src/usr.bin/mg/fileio.c	2005/10/13 05:59:19	1.52
@@ -1,4 +1,4 @@
-/*	$OpenBSD: fileio.c,v 1.51 2005/10/13 05:47:45 kjell Exp $	*/
+/*	$OpenBSD: fileio.c,v 1.52 2005/10/13 05:59:19 kjell Exp $	*/
 
 /* This file is in the public domain. */
 
@@ -454,7 +454,8 @@
 	char	*p, *ep;
 
 	strlcpy(fn, curbp->b_fname, len);
-	p = lp->l_text;
+	if ((p = lp->l_text) == NULL)
+		return (ABORT);
 	ep = lp->l_text + llength(lp);
 	p++; /* skip action letter, if any */
 	for (i = 0; i < NAME_FIELD; i++) {