MT#55283 fix possible null deref

closes #1575 Change-Id: Ie6f2cb9708c3a9248d763b1a01b4483a0fc81483
3 years ago · 5b24f2340e
parent b65ebad7a4
commit 5b24f2340e
1 changed files with 2 additions and 1 deletions
--- a/daemon/codec.c
+++ b/daemon/codec.c
@ -2039,7 +2039,8 @@ static int packet_dtmf_fwd(struct codec_ssrc_handler *ch, struct transcode_packe
 skip:
 		if (output_ch)
 			obj_put(&output_ch->h);
-		obj_put(&decoder_ch->h);
+		if (decoder_ch)
+			obj_put(&decoder_ch->h);
 	}

 	char *buf = malloc(packet->payload->len + sizeof(struct rtp_header) + RTP_BUFFER_TAIL_ROOM);