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adxdec: Validate channel count to fix a division by zero.

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This commit is contained in:
Justin Ruggles 2011-12-19 08:43:10 -05:00
parent 4f1a787744
commit 6fd075f180
1 changed files with 1 additions and 1 deletions
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2
libavcodec/adx.c
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@ -58,7 +58,7 @@ int avpriv_adx_decode_header(AVCodecContext *avctx, const uint8_t *buf,
/* channels */
avctx->channels = buf[7];
if (avctx->channels > 2)
if (avctx->channels <= 0 || avctx->channels > 2)
return AVERROR_INVALIDDATA;
/* sample rate */