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Code Issues Releases Activity

mlpdec: Check for blocksize in proper range.

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Originally committed as revision 18211 to svn://svn.ffmpeg.org/ffmpeg/trunk
This commit is contained in:
Ramiro Polla 2009-03-27 23:55:38 +00:00
parent 8e9ee714fc
commit b864098c16
1 changed files with 2 additions and 2 deletions
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4
libavcodec/mlpdec.c
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@ -609,8 +609,8 @@ static int read_decoding_params(MLPDecodeContext *m, GetBitContext *gbp,
if (s->param_presence_flags & PARAM_BLOCKSIZE) if (s->param_presence_flags & PARAM_BLOCKSIZE)
if (get_bits1(gbp)) { if (get_bits1(gbp)) {
s->blocksize = get_bits(gbp, 9); s->blocksize = get_bits(gbp, 9);
if (s->blocksize > MAX_BLOCKSIZE) { if (s->blocksize < 8 || s->blocksize > m->access_unit_size) {
av_log(m->avctx, AV_LOG_ERROR, "block size too large\n"); av_log(m->avctx, AV_LOG_ERROR, "Invalid blocksize.");
s->blocksize = 0; s->blocksize = 0;
return -1; return -1;
} }