ffmpeg | branch: release/2.7 | Michael Niedermayer <mich...@niedermayer.cc> | Thu Nov 5 01:25:50 2015 +0100| [183f5805944251f6856e26b6ceec10ca3072ff00] | committer: Carl Eugen Hoyos
avcodec/ffv1dec: Print an error if the quant table count is invalid Signed-off-by: Michael Niedermayer <mich...@niedermayer.cc> (cherry picked from commit a8b254e436dce2f5c8c6459108dab4b02cc6b79b) > http://git.videolan.org/gitweb.cgi/ffmpeg.git/?a=commit;h=183f5805944251f6856e26b6ceec10ca3072ff00 --- libavcodec/ffv1dec.c | 4 +++- 1 file changed, 3 insertions(+), 1 deletion(-) diff --git a/libavcodec/ffv1dec.c b/libavcodec/ffv1dec.c index 27a92d9..c0894be 100644 --- a/libavcodec/ffv1dec.c +++ b/libavcodec/ffv1dec.c @@ -568,8 +568,10 @@ 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]); _______________________________________________ ffmpeg-cvslog mailing list ffmpeg-cvslog@ffmpeg.org http://ffmpeg.org/mailman/listinfo/ffmpeg-cvslog
