From: Aki Tuomi <aki.tuomi@dovecot.fi>
Date: Tue, 7 Feb 2017 11:19:17 +0000 (+0200)
Subject: lib: Check that output max size is non-zero when version specified
X-Git-Tag: 2.3.0.rc1~2159
X-Git-Url: http://git.ipfire.org/?a=commitdiff_plain;h=3e675de58a30e18fc973d4f0203ed3a4175c8ac5;p=thirdparty%2Fdovecot%2Fcore.git

lib: Check that output max size is non-zero when version specified

Otherwise we try to send version to non-existent output
stream.
---

diff --git a/src/lib/connection.c b/src/lib/connection.c
index 08556af688..26340ee830 100644
--- a/src/lib/connection.c
+++ b/src/lib/connection.c
@@ -425,7 +425,8 @@ connection_list_init(const struct connection_settings *set,
 		 set->input_full_behavior != CONNECTION_BEHAVIOR_ALLOW);
 	i_assert(set->major_version == 0 ||
 		 (set->service_name_in != NULL &&
-		  set->service_name_out != NULL));
+		  set->service_name_out != NULL &&
+		  set->output_max_size != 0));
 
 	list = i_new(struct connection_list, 1);
 	list->set = *set;