imap-send: return with error if curl failed

curl_append_msgs_to_imap always returned 0, whether curl failed or not.
Return a proper status so git imap-send will exit with an error code
if something wrong happened.

Signed-off-by: Nicolas Morey-Chaisemartin <nicolas@morey-chaisemartin.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>

diff --git a/imap-send.c b/imap-send.c
index b2d0b849bb20c88532dd2952a4a5ae94204ccad8..b5e332420a32013d50e5faa18498481f266add86 100644 (file)
--- a/imap-send.c
+++ b/imap-send.c
@@ -1490,7 +1490,7 @@ static int curl_append_msgs_to_imap(struct imap_server_conf *server,
        curl_easy_cleanup(curl);
        curl_global_cleanup();
 
-       return 0;
+       return res != CURLE_OK;
 }
 #endif