From c3da05d95922f5550bcc7815e799474d6a160175 Mon Sep 17 00:00:00 2001
From: "dtucker@openbsd.org" <dtucker@openbsd.org>
Date: Wed, 29 Mar 2023 00:59:08 +0000
Subject: upstream: Plug potential mem leak in process_put.

It allocates abs_dst inside a loop but only frees it on exit, so free
inside the loop if necessary.  Coverity CID 291837, ok djm@

OpenBSD-Commit-ID: a01616503a185519b16f00dde25d34ceaf4ae1a3
---
 sftp.c | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/sftp.c b/sftp.c
index 6c5aab7a..07b46c7f 100644
--- a/sftp.c
+++ b/sftp.c
@@ -1,4 +1,4 @@
-/* $OpenBSD: sftp.c,v 1.230 2023/03/28 07:44:32 dtucker Exp $ */
+/* $OpenBSD: sftp.c,v 1.231 2023/03/29 00:59:08 dtucker Exp $ */
 /*
  * Copyright (c) 2001-2004 Damien Miller <djm@openbsd.org>
  *
@@ -769,6 +769,8 @@ process_put(struct sftp_conn *conn, const char *src, const char *dst,
 			goto out;
 		}
 
+		free(abs_dst);
+		abs_dst = NULL;
 		if (g.gl_matchc == 1 && tmp_dst) {
 			/* If directory specified, append filename */
 			if (dst_is_dir)
-- 
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