[Core] Fix SDP parsing causing segfault.

diff --git a/src/switch_core_media.c b/src/switch_core_media.c
index 8173996e3d0b91234e935d312dc0ca0658539382..23e77047b978e3c654b8b517e36934d964d255fa 100644 (file)
--- a/src/switch_core_media.c
+++ b/src/switch_core_media.c
@@ -9051,6 +9051,10 @@ SWITCH_DECLARE(switch_status_t) switch_core_media_activate_rtp(switch_core_sessi
                //      goto video;
                //}
 
+               if (!t_engine->cur_payload_map) {
+                       goto text_up;
+               }
+
                if (switch_channel_test_flag(session->channel, CF_TEXT_POSSIBLE) && t_engine->cur_payload_map->rm_encoding && t_engine->cur_payload_map->remote_sdp_port) {
                        /******************************************************************************************/
                        if (t_engine->rtp_session && is_reinvite) {