===================================================================
RCS file: /cvsrepo/anoncvs/cvs/src/usr.bin/mg/cscope.c,v
retrieving revision 1.17
retrieving revision 1.18
diff -u -r1.17 -r1.18
--- src/usr.bin/mg/cscope.c	2017/10/12 14:12:00	1.17
+++ src/usr.bin/mg/cscope.c	2019/07/03 03:24:02	1.18
@@ -1,4 +1,4 @@
-/*	$OpenBSD: cscope.c,v 1.17 2017/10/12 14:12:00 florian Exp $	*/
+/*	$OpenBSD: cscope.c,v 1.18 2019/07/03 03:24:02 deraadt Exp $	*/
 
 /*
  * This file is in the public domain.
@@ -634,7 +634,7 @@
 			dir[--dlen] = '\0';     /* strip trailing '/' */
 
 		len = snprintf(fname, sizeof(fname), "%s/%s", dir, cmd);
-		if (len == -1 || len >= sizeof(fname)) {
+		if (len < 0 || len >= sizeof(fname)) {
 			dobeep();
 			ewprintf("path too long");
 			goto cleanup;