From: Stephan Bosch <stephan.bosch@open-xchange.com>
Date: Mon, 12 Oct 2020 21:18:09 +0000 (+0200)
Subject: lib: ostream-multiplex - Fix dead assignment by adding an assertion on the result.
X-Git-Tag: 2.3.13~99
X-Git-Url: http://git.ipfire.org/?a=commitdiff_plain;h=c2e5d7fdfb23ec9b444c0dfca55e5f998a7657d3;p=thirdparty%2Fdovecot%2Fcore.git

lib: ostream-multiplex - Fix dead assignment by adding an assertion on the result.

Found by Clang scan-build.
---

diff --git a/src/lib/ostream-multiplex.c b/src/lib/ostream-multiplex.c
index b248995fdb..323a0d32c9 100644
--- a/src/lib/ostream-multiplex.c
+++ b/src/lib/ostream-multiplex.c
@@ -107,6 +107,7 @@ o_stream_multiplex_sendv(struct multiplex_ostream *mstream)
 			propagate_error(mstream, mstream->parent->stream_errno);
 			break;
 		}
+		i_assert((size_t)ret == 1 + 4 + amt);
 		buffer_delete(channel->buf, 0, amt);
 		channel->last_sent_counter = ++mstream->send_counter;
 	}