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author | Michael Niedermayer <michael@niedermayer.cc> | 2015-11-05 01:25:50 +0100 |
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committer | Carl Eugen Hoyos <cehoyos@ag.or.at> | 2015-12-06 14:14:43 +0100 |
commit | 8a6a619cbeee99cb42207e01bd733422ece1d911 (patch) | |
tree | e9f71fcf9c4c2c1f427eeb5db99469c7c264e107 /libavcodec/ffv1dec.c | |
parent | 1aa1f4bbf45e258fb1fb0742d98ebef422fde094 (diff) | |
download | ffmpeg-8a6a619cbeee99cb42207e01bd733422ece1d911.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/ffv1dec.c')
-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 22dcfddd28..60be4435d3 100644 --- a/libavcodec/ffv1dec.c +++ b/libavcodec/ffv1dec.c @@ -550,8 +550,10 @@ 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]); |