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avformat/mpc8: fix memleak when seek table too big 

Reviewed-by: Michael Niedermayer <michael@niedermayer.cc>
Signed-off-by: Steven Liu <lq@chinaffmpeg.org>
This commit is contained in:
Steven Liu 2019-10-10 10:07:51 +08:00
parent 22eae2d0c9
commit 7a20008964
1 changed files with 1 additions and 0 deletions
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libavformat/mpc8.c
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@ -168,6 +168,7 @@ static void mpc8_parse_seektable(AVFormatContext *s, int64_t off)
size = gb_get_v(&gb);
if(size > UINT_MAX/4 || size > c->samples/1152){
av_log(s, AV_LOG_ERROR, "Seek table is too big\n");
av_free(buf);
return;
}
seekd = get_bits(&gb, 4);