diff options
| author | Harald Welte <laforge@gnumonks.org> | 2015-12-28 21:03:10 +0100 |
|---|---|---|
| committer | Neels Hofmeyr <nhofmeyr@sysmocom.de> | 2016-05-25 12:33:47 +0000 |
| commit | ed04fcc1792246b35c5586d16d6683a85d09d257 (patch) | |
| tree | 6ace39e7067b2761f0bcfff9ff344f30cc84a25f /openbsc | |
| parent | aea28ceb273c237ee5826addfdbdb9d0331bf132 (diff) | |
rtp_proxy.c: Ensure msgb_alloc is large enough for largest AMR frame
In AMR 12.2 (mode 7), the actual RTP payload is 33 bytes. Howeerver,
as we store the length of the (dynamically-sized) AMR payload in the
first byte, our buffer needs at least 33+1 byte in size.
Change-Id: If1ad5d2d68c85733306c75ea62f67fe8fbc143b3
Reviewed-on: https://gerrit.osmocom.org/91
Tested-by: Jenkins Builder
Reviewed-by: Harald Welte <laforge@gnumonks.org>
Diffstat (limited to 'openbsc')
| -rw-r--r-- | openbsc/src/libtrau/rtp_proxy.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/openbsc/src/libtrau/rtp_proxy.c b/openbsc/src/libtrau/rtp_proxy.c index 8c982c976..6c0461017 100644 --- a/openbsc/src/libtrau/rtp_proxy.c +++ b/openbsc/src/libtrau/rtp_proxy.c @@ -172,7 +172,7 @@ static int rtp_decode(struct msgb *msg, uint32_t callref, struct msgb **data) /* always allocate for the maximum possible size to avoid * fragmentation */ new_msg = msgb_alloc(sizeof(struct gsm_data_frame) + - MAX_RTP_PAYLOAD_LEN, "GSM-DATA (TCH)"); + MAX_RTP_PAYLOAD_LEN+1, "GSM-DATA (TCH)"); if (!new_msg) return -ENOMEM; |