avcodec/vp3: Cleanup order of operations for current_run check

This shouldnt make a difference Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
10 years ago · dc4a621e9c
parent ca688de2c7
commit dc4a621e9c
1 changed files with 1 additions and 1 deletions
--- a/libavcodec/vp3.c
+++ b/libavcodec/vp3.c
@ -470,7 +470,7 @@ static int unpack_superblocks(Vp3DecodeContext *s, GetBitContext *gb)
            if (current_run == 34)
                current_run += get_bits(gb, 12);

-            if (current_superblock + current_run > s->superblock_count) {
+            if (current_run > s->superblock_count - current_superblock) {
                av_log(s->avctx, AV_LOG_ERROR,
                       "Invalid partially coded superblock run length\n");
                return -1;