===================================================================
RCS file: /cvsrepo/anoncvs/cvs/src/usr.bin/less/edit.c,v
retrieving revision 1.23
retrieving revision 1.24
diff -u -r1.23 -r1.24
--- src/usr.bin/less/edit.c	2016/09/17 15:06:41	1.23
+++ src/usr.bin/less/edit.c	2019/06/28 13:35:01	1.24
@@ -290,7 +290,7 @@
 		}
 		reedit_ifile(was_curr_ifile);
 		return (1);
-	} else if ((f = open(qopen_filename, O_RDONLY)) < 0) {
+	} else if ((f = open(qopen_filename, O_RDONLY)) == -1) {
 		/*
 		 * Got an error trying to open it.
 		 */