From 1e15075a8e1fb4e33602754bd76dce11adb209d4 Mon Sep 17 00:00:00 2001
From: Daniel Stenberg <daniel@haxx.se>
Date: Thu, 10 May 2012 23:08:23 +0200
Subject: [PATCH] sftp_packetlist_flush: only make it zombie if it was sent

The list of outgoing packets may also contain packets that never were
sent off and we better not make them zombies too.
---
 src/sftp.c | 5 +++--
 1 file changed, 3 insertions(+), 2 deletions(-)

diff --git a/src/sftp.c b/src/sftp.c
index 047a07bc..300e2abb 100644
--- a/src/sftp.c
+++ b/src/sftp.c
@@ -430,8 +430,9 @@ static void sftp_packetlist_flush(LIBSSH2_SFTP_HANDLE *handle)
         int rc;
         struct sftp_pipeline_chunk *next = _libssh2_list_next(&chunk->node);
 
-        /* mark this request as a zombie */
-        add_zombie_request(sftp, chunk->request_id);
+        /* mark this request as a zombie if it ever sent anything */
+        if(chunk->sent)
+            add_zombie_request(sftp, chunk->request_id);
 
         rc = sftp_packet_ask(sftp, SSH_FXP_STATUS,
                              chunk->request_id, &data, &data_len);