From: Timo Sirainen <timo.sirainen@dovecot.fi>
Date: Mon, 28 May 2018 07:32:21 +0000 (+0300)
Subject: imap: Fix assert-crash when client is disconnected during a long COPY/MOVE
X-Git-Tag: 2.3.4~312
X-Git-Url: http://git.ipfire.org/?a=commitdiff_plain;h=c19fcb889131f07989ac0e23ada4cde8ef652ab7;p=thirdparty%2Fdovecot%2Fcore.git

imap: Fix assert-crash when client is disconnected during a long COPY/MOVE

Similar fix than 481992bfe2740bdec70fcd7366dea50ed9128966

Fixes:
Panic: file cmd-copy.c: line 50 (fetch_and_copy): assertion failed: (o_stream_is_corked(client->output))
---

diff --git a/src/imap/cmd-copy.c b/src/imap/cmd-copy.c
index 567cc65649..9e050629c2 100644
--- a/src/imap/cmd-copy.c
+++ b/src/imap/cmd-copy.c
@@ -47,7 +47,8 @@ static int fetch_and_copy(struct client_command_context *cmd, bool move,
 	string_t *src_uidset;
 	int ret;
 
-	i_assert(o_stream_is_corked(client->output));
+	i_assert(o_stream_is_corked(client->output) ||
+		 client->output->stream_errno != 0);
 
 	src_uidset = t_str_new(256);
 	msgset_generator_init(&srcset_ctx, src_uidset);