exr: use buf_size instead of recalculating same value

Signed-off-by: Paul B Mahol <onemda@gmail.com>
13 years ago · dc0d551b52
parent 1d890ec849
commit dc0d551b52
1 changed files with 1 additions and 1 deletions
--- a/libavcodec/exr.c
+++ b/libavcodec/exr.c
@ -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;
    }