===================================================================
RCS file: /cvsrepo/anoncvs/cvs/src/usr.bin/less/main.c,v
retrieving revision 1.36
retrieving revision 1.37
diff -u -r1.36 -r1.37
--- src/usr.bin/less/main.c	2018/03/17 14:03:36	1.36
+++ src/usr.bin/less/main.c	2019/06/28 05:44:09	1.37
@@ -303,7 +303,7 @@
 	rv = vasprintf(&p, fmt, ap);
 	va_end(ap);
 
-	if (p == NULL || rv < 0) {
+	if (rv == -1) {
 		error("Cannot allocate memory", NULL);
 		quit(QUIT_ERROR);
 	}