upstream: Cast lifetime to u_long for comparison to prevent unsigned

comparison warning on 32bit arches.  Spotted by deraadt, ok djm.

OpenBSD-Commit-ID: 7a75b2540bff5ab4fa00b4d595db1df13bb0515a

1 files changed, 2 insertions, 2 deletions

diff --git a/ssh-add.c b/ssh-add.c
index c7bb02cb0..a40198ab5 100644
--- a/ssh-add.c
+++ b/ssh-add.c
@@ -1,4 +1,4 @@
-/* $OpenBSD: ssh-add.c,v 1.154 2020/02/26 13:40:09 jsg Exp $ */
+/* $OpenBSD: ssh-add.c,v 1.155 2020/03/16 02:17:02 dtucker Exp $ */
 /*
  * Author: Tatu Ylonen <ylo@cs.hut.fi>
  * Copyright (c) 1995 Tatu Ylonen <ylo@cs.hut.fi>, Espoo, Finland
@@ -718,7 +718,7 @@ main(int argc, char **argv)
                         break;
                 case 't':
                         if ((lifetime = convtime(optarg)) == -1 ||
-                            lifetime < 0 || lifetime > UINT32_MAX) {
+                            lifetime < 0 || (u_long)lifetime > UINT32_MAX) {
                                 fprintf(stderr, "Invalid lifetime\n");
                                 ret = 1;
                                 goto done;