From: Timo Sirainen <timo.sirainen@open-xchange.com>
Date: Sun, 20 Oct 2019 10:52:25 +0000 (+0300)
Subject: lib: ostream-multiplex - Make sure stream gets uncorked always
X-Git-Tag: 2.3.9~95
X-Git-Url: http://git.ipfire.org/?a=commitdiff_plain;h=7da12324d9bd5c94e1dfe23261067fc6387bc7ad;p=thirdparty%2Fdovecot%2Fcore.git

lib: ostream-multiplex - Make sure stream gets uncorked always
---

diff --git a/src/lib/ostream-multiplex.c b/src/lib/ostream-multiplex.c
index 352fe3acdc..c615140d64 100644
--- a/src/lib/ostream-multiplex.c
+++ b/src/lib/ostream-multiplex.c
@@ -80,7 +80,7 @@ o_stream_multiplex_sendv(struct multiplex_ostream *mstream)
 		if (channel->buf->used == 0)
 			continue;
 		if (o_stream_get_buffer_avail_size(mstream->parent) < 6)
-			return 0;
+			break;
 		/* check parent stream capacity */
 		size_t tmp = o_stream_get_buffer_avail_size(mstream->parent) - 5;
 		/* ensure it fits into 32 bit int */