===================================================================
RCS file: /cvsrepo/anoncvs/cvs/src/usr.bin/ssh/readpass.c,v
retrieving revision 1.50
retrieving revision 1.51
diff -u -r1.50 -r1.51
--- src/usr.bin/ssh/readpass.c	2014/02/02 03:44:31	1.50
+++ src/usr.bin/ssh/readpass.c	2015/12/11 00:20:04	1.51
@@ -1,4 +1,4 @@
-/* $OpenBSD: readpass.c,v 1.50 2014/02/02 03:44:31 djm Exp $ */
+/* $OpenBSD: readpass.c,v 1.51 2015/12/11 00:20:04 mmcc Exp $ */
 /*
  * Copyright (c) 2001 Markus Friedl.  All rights reserved.
  *
@@ -73,7 +73,7 @@
 		close(p[0]);
 		if (dup2(p[1], STDOUT_FILENO) < 0)
 			fatal("ssh_askpass: dup2: %s", strerror(errno));
-		execlp(askpass, askpass, msg, (char *) 0);
+		execlp(askpass, askpass, msg, (char *)NULL);
 		fatal("ssh_askpass: exec(%s): %s", askpass, strerror(errno));
 	}
 	close(p[1]);