diff options
| author | Michael Niedermayer <michael@niedermayer.cc> | 2015-11-05 01:25:50 +0100 |
|---|---|---|
| committer | Carl Eugen Hoyos <cehoyos@ag.or.at> | 2015-12-06 14:15:09 +0100 |
| commit | d9593e075161b321afc639adeff9aca6f7d83da3 (patch) | |
| tree | 467256ae97970ebc23d83784923299b09d934627 /libavcodec | |
| parent | fde9b80c17e1f7ac7f8861d43180c94eaf8ee362 (diff) | |
| download | ffmpeg-d9593e075161b321afc639adeff9aca6f7d83da3.tar.gz | |
avcodec/ffv1dec: Print an error if the quant table count is invalid
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
(cherry picked from commit a8b254e436dce2f5c8c6459108dab4b02cc6b79b)
Diffstat (limited to 'libavcodec')
| -rw-r--r-- | libavcodec/ffv1dec.c | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/libavcodec/ffv1dec.c b/libavcodec/ffv1dec.c index 168a393874..a019f75549 100644 --- a/libavcodec/ffv1dec.c +++ b/libavcodec/ffv1dec.c @@ -533,8 +533,10 @@ static int read_extra_header(FFV1Context *f) } f->quant_table_count = get_symbol(c, state, 0); - if (f->quant_table_count > (unsigned)MAX_QUANT_TABLES || !f->quant_table_count) + if (f->quant_table_count > (unsigned)MAX_QUANT_TABLES || !f->quant_table_count) { + av_log(f->avctx, AV_LOG_ERROR, "quant table count %d is invalid\n", f->quant_table_count); return AVERROR_INVALIDDATA; + } for (i = 0; i < f->quant_table_count; i++) { f->context_count[i] = read_quant_tables(c, f->quant_tables[i]); |