Commit cba4f0e9 authored by Andreas Cadhalpun's avatar Andreas Cadhalpun

xvag: prevent overflow during block alignment calculation

Reviewed-by: 's avatarMichael Niedermayer <michael@niedermayer.cc>
Reviewed-by: 's avatarPaul B Mahol <onemda@gmail.com>
Signed-off-by: 's avatarAndreas Cadhalpun <Andreas.Cadhalpun@googlemail.com>
parent 74bd17d3
...@@ -20,6 +20,7 @@ ...@@ -20,6 +20,7 @@
*/ */
#include "libavutil/bswap.h" #include "libavutil/bswap.h"
#include "libavcodec/internal.h"
#include "avformat.h" #include "avformat.h"
#include "internal.h" #include "internal.h"
...@@ -68,7 +69,7 @@ static int xvag_read_header(AVFormatContext *s) ...@@ -68,7 +69,7 @@ static int xvag_read_header(AVFormatContext *s)
if (st->codecpar->sample_rate <= 0) if (st->codecpar->sample_rate <= 0)
return AVERROR_INVALIDDATA; return AVERROR_INVALIDDATA;
if (st->codecpar->channels <= 0) if (st->codecpar->channels <= 0 || st->codecpar->channels > FF_SANE_NB_CHANNELS)
return AVERROR_INVALIDDATA; return AVERROR_INVALIDDATA;
switch (codec) { switch (codec) {
......
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