From: Aki Tuomi <aki.tuomi@dovecot.fi>
Date: Fri, 23 Nov 2018 08:37:13 +0000 (+0200)
Subject: lib: connection - Require destroy vfunc
X-Git-Tag: 2.3.9~1065
X-Git-Url: http://git.ipfire.org/?a=commitdiff_plain;h=a0751eaece12c5e20c847ddfb9e3b0331c5185c5;p=thirdparty%2Fdovecot%2Fcore.git

lib: connection - Require destroy vfunc

Prevents signal 11 crash
---

diff --git a/src/lib/connection.c b/src/lib/connection.c
index cfc1e956b5..88311dcd24 100644
--- a/src/lib/connection.c
+++ b/src/lib/connection.c
@@ -621,6 +621,7 @@ void connection_set_handlers(struct connection *conn,
 			     const struct connection_vfuncs *vfuncs)
 {
 	connection_input_halt(conn);
+	i_assert(vfuncs->destroy != NULL);
 	conn->v = *vfuncs;
         if (conn->v.input == NULL)
                 conn->v.input = connection_input_default;