diff options
Diffstat (limited to 'libavformat')
| -rw-r--r-- | libavformat/swfdec.c | 14 |
1 files changed, 12 insertions, 2 deletions
diff --git a/libavformat/swfdec.c b/libavformat/swfdec.c index c77e28f0c9..c36c024168 100644 --- a/libavformat/swfdec.c +++ b/libavformat/swfdec.c @@ -455,10 +455,20 @@ bitmap_end_skip: /* old SWF files containing SOI/EOI as data start */ /* files created by swink have reversed tag */ pkt->size -= 4; - avio_read(pb, pkt->data, pkt->size); + res = avio_read(pb, pkt->data, pkt->size); } else { - avio_read(pb, pkt->data + 4, pkt->size - 4); + res = avio_read(pb, pkt->data + 4, pkt->size - 4); + if (res >= 0) + res += 4; } + if (res != pkt->size) { + if (res < 0) { + av_free_packet(pkt); + return res; + } + av_shrink_packet(pkt, res); + } + pkt->pos = pos; pkt->stream_index = st->index; return pkt->size; |