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avformat/rpl: check av_get_packet() for failure 

Also make ret signed as it should be from start.

Signed-off-by: Paul B Mahol <onemda@gmail.com>
This commit is contained in:
Paul B Mahol 2015-02-05 14:44:43 +00:00
parent 6fafc62b0b
commit f968166439
1 changed files with 5 additions and 1 deletions
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6
libavformat/rpl.c
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@ -278,7 +278,7 @@ static int rpl_read_packet(AVFormatContext *s, AVPacket *pkt)
AVIOContext *pb = s->pb;
AVStream* stream;
AVIndexEntry* index_entry;
uint32_t ret;
int ret;
if (rpl->chunk_part == s->nb_streams) {
rpl->chunk_number++;
@ -308,6 +308,8 @@ static int rpl_read_packet(AVFormatContext *s, AVPacket *pkt)
return AVERROR(EIO);
ret = av_get_packet(pb, pkt, frame_size);
if (ret < 0)
return ret;
if (ret != frame_size) {
av_free_packet(pkt);
return AVERROR(EIO);
@ -323,6 +325,8 @@ static int rpl_read_packet(AVFormatContext *s, AVPacket *pkt)
}
} else {
ret = av_get_packet(pb, pkt, index_entry->size);
if (ret < 0)
return ret;
if (ret != index_entry->size) {
av_free_packet(pkt);
return AVERROR(EIO);