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8svx: log an error message if output buffer is too small

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Based on a patch by Stefano Sabatini.
git.videolan.org/ffmpeg.git
commit e280a4da2a
This commit is contained in:
Justin Ruggles 2011-09-06 18:49:07 -04:00
parent 0ac3b8fc4a
commit fda459cee7
1 changed files with 4 additions and 1 deletions
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5
libavcodec/8svx.c
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@ -83,8 +83,11 @@ static int eightsvx_decode_frame(AVCodecContext *avctx, void *data, int *data_si
buf += 2; buf += 2;
} }
if (*data_size < buf_size * 2) if (*data_size < buf_size * 2) {
av_log(avctx, AV_LOG_ERROR, "Provided buffer with size %d is too small.\n",
*data_size);
return AVERROR(EINVAL); return AVERROR(EINVAL);
}
delta_decode(out_data, buf, buf_size, &esc->fib_acc, esc->table); delta_decode(out_data, buf, buf_size, &esc->fib_acc, esc->table);