exr: use buf_size instead of recalculating same value

Signed-off-by: Paul B Mahol <onemda@gmail.com>
This commit is contained in:
Paul B Mahol 2012-07-10 01:20:13 +00:00
parent 1d890ec849
commit dc0d551b52

View File

@ -173,7 +173,7 @@ static int decode_frame(AVCodecContext *avctx,
s->channel_offsets[3] = -1;
s->bits_per_color_id = -1;
if (buf_end - buf < 10) {
if (buf_size < 10) {
av_log(avctx, AV_LOG_ERROR, "Too short header to parse\n");
return -1;
}