add error message on ftruncate failure; bz#2176

diff --git a/usr.bin/ssh/sftp-client.c b/usr.bin/ssh/sftp-client.c
index 680136a..a369f3b 100644 (file)
--- 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",