From 4fa6ec8f02d2ae715412e60022621bc729a48eed Mon Sep 17 00:00:00 2001
From: djm <djm@openbsd.org>
Date: Thu, 28 May 2015 04:50:53 +0000
Subject: [PATCH] add error message on ftruncate failure; bz#2176

---
 usr.bin/ssh/sftp-client.c | 6 ++++--
 1 file changed, 4 insertions(+), 2 deletions(-)

diff --git a/usr.bin/ssh/sftp-client.c b/usr.bin/ssh/sftp-client.c
index 680136a403c..a369f3b3c10 100644
--- a/usr.bin/ssh/sftp-client.c
+++ b/usr.bin/ssh/sftp-client.c
@@ -1,4 +1,4 @@
-/* $OpenBSD: sftp-client.c,v 1.119 2015/05/23 14:28:37 jsg Exp $ */
+/* $OpenBSD: sftp-client.c,v 1.120 2015/05/28 04:50:53 djm Exp $ */
 /*
  * Copyright (c) 2001-2004 Damien Miller <djm@openbsd.org>
  *
@@ -1378,7 +1378,9 @@ do_download(struct sftp_conn *conn, const char *remote_path,
 			    "server reordered requests", local_path);
 		}
 		debug("truncating at %llu", (unsigned long long)highwater);
-		ftruncate(local_fd, highwater);
+		if (ftruncate(local_fd, highwater) == -1)
+			error("ftruncate \"%s\": %s", local_path,
+			    strerror(errno));
 	}
 	if (read_error) {
 		error("Couldn't read from remote file \"%s\" : %s",
-- 
2.20.1