FS-9482 #resolve [uuid_media_3p - seg fault on 2nd attempt]

diff --git a/src/switch_core_media.c b/src/switch_core_media.c
index b7e5f6f09eac6df9ec7494b97f1434788eaa7297..c301165bcb784ad20736555b077f5b86ac849969 100644 (file)
--- a/src/switch_core_media.c
+++ b/src/switch_core_media.c
@@ -3733,6 +3733,11 @@ SWITCH_DECLARE(uint8_t) switch_core_media_negotiate_sdp(switch_core_session_t *s
 
        switch_assert(session);
 
+       if (!r_sdp) {
+               switch_log_printf(SWITCH_CHANNEL_SESSION_LOG(session), SWITCH_LOG_WARNING, "Tried to negotiate a blank SDP?\n");
+               return 0;
+       }
+
        if (!(smh = session->media_handle)) {
                return 0;
        }