osmo-cc: Set session to NULL, if no codec matches

Applications will crash, due to use-after-free bug, if this is not done.
This commit is contained in:
Andreas Eversberg 2022-11-24 21:15:47 +01:00
parent 616a5e2820
commit 791a1d79a9
1 changed files with 2 additions and 0 deletions

View File

@ -125,6 +125,7 @@ const char *osmo_cc_helper_audio_accept(osmo_cc_session_config_t *conf, void *pr
if (!selected_codec) {
PDEBUG(DCC, DEBUG_ERROR, "No codec found in setup message that we support.\n");
osmo_cc_free_session(*session_p);
*session_p = NULL;
return NULL;
}
osmo_cc_session_accept_codec(selected_codec, codecs[selected_codec_i].encoder, codecs[selected_codec_i].decoder);
@ -138,6 +139,7 @@ const char *osmo_cc_helper_audio_accept(osmo_cc_session_config_t *conf, void *pr
accept_sdp = osmo_cc_session_send_answer(*session_p);
if (!accept_sdp) {
osmo_cc_free_session(*session_p);
*session_p = NULL;
return NULL;
}