An extra safeguard for msg2sndr_flush().

1 files changed, 1 insertions, 1 deletions

diff --git a/io.c b/io.c
index ea3c81bd..9ddf1253 100644
--- a/io.c
+++ b/io.c
@@ -1153,7 +1153,7 @@ static void msg2sndr_flush(void)
 	if (defer_forwarding_messages)
 		return;
 
-	while (msg2sndr.head) {
+	while (msg2sndr.head && io_multiplexing_out) {
 		struct msg_list_item *m = msg2sndr.head;
 		if (!(msg2sndr.head = m->next))
 			msg2sndr.tail = NULL;