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h265_parse: skip zero sized NAL units 

Avoids extra error checks later on and/or invalid reads.

Signed-off-by: Derek Buitenhuis <derek.buitenhuis@gmail.com>
This commit is contained in:
Hendrik Leppkes 2016-05-07 16:28:39 +02:00 committed by Derek Buitenhuis
parent d6f92103e0
commit d46e856350
1 changed files with 1 additions and 1 deletions
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2
libavcodec/h2645_parse.c
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@ -333,7 +333,7 @@ int ff_h2645_packet_split(H2645Packet *pkt, const uint8_t *buf, int length,
ret = hevc_parse_nal_header(nal, logctx);
else
ret = h264_parse_nal_header(nal, logctx);
if (ret <= 0) {
if (ret <= 0 || nal->size <= 0) {
if (ret < 0) {
av_log(logctx, AV_LOG_ERROR, "Invalid NAL unit %d, skipping.\n",
nal->type);