MT#55283 fix possible null dereference

closes #1864 Change-Id: If222c418d4b76724ba59e5fb11aeeb2c77c7e195
sipwise · Sep 24, 2024 · 87f9fc1 · 87f9fc1
1 parent 1fc50a3
commit 87f9fc1
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/daemon/call.c b/daemon/call.c
@@ -4704,7 +4704,7 @@ static int call_get_dialogue(struct call_monologue *monologues[2], call_t *call,
 			ft = t_hash_table_lookup(call->viabranches, viabranch);
 		/* top most subscription of tt */
 		if (!ft) {
-			struct call_media *media = tt->medias->pdata[0];
+			struct call_media *media = tt->medias->len ? tt->medias->pdata[0] : NULL;
 			if (media && media->media_subscriptions.head) {
 				struct media_subscription * ms = media->media_subscriptions.head->data;
 				if (ms->monologue)