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Code Issues Releases Activity

lavf/img2dec: Fix memory leak

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Fixes #4886

Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
This commit is contained in:
Przemysław Sobala 2015-09-29 15:25:07 +02:00 committed by Michael Niedermayer
parent ed18c49f5f
commit 01dd7e025c
1 changed files with 23 additions and 9 deletions
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32
libavformat/img2dec.c
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@ -444,14 +444,17 @@ int ff_img_read_packet(AVFormatContext *s1, AVPacket *pkt)
}
res = av_new_packet(pkt, size[0] + size[1] + size[2]);
if (res < 0)
return res;
if (res < 0) {
goto fail;
}
pkt->stream_index = 0;
pkt->flags |= AV_PKT_FLAG_KEY;
if (s->ts_from_file) {
struct stat img_stat;
if (stat(filename, &img_stat))
return AVERROR(EIO);
if (stat(filename, &img_stat)) {
res = AVERROR(EIO);
goto fail;
}
pkt->pts = (int64_t)img_stat.st_mtime;
#if HAVE_STRUCT_STAT_ST_MTIM_TV_NSEC
if (s->ts_from_file == 2)
@ -485,18 +488,29 @@ int ff_img_read_packet(AVFormatContext *s1, AVPacket *pkt)
if (ret[0] <= 0 || ret[1] < 0 || ret[2] < 0) {
av_free_packet(pkt);
if (ret[0] < 0) {
return ret[0];
res = ret[0];
} else if (ret[1] < 0) {
return ret[1];
} else if (ret[2] < 0)
return ret[2];
return AVERROR_EOF;
res = ret[1];
} else if (ret[2] < 0) {
res = ret[2];
} else {
res = AVERROR_EOF;
}
goto fail;
} else {
s->img_count++;
s->img_number++;
s->pts++;
return 0;
}
fail:
if (!s->is_pipe) {
for (i = 0; i < 3; i++) {
avio_closep(&f[i]);
}
}
return res;
}
static int img_read_close(struct AVFormatContext* s1)