wtvenc: ensure fat tables are padded to the sector boundary

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
13 years ago · b372723f6a
parent 41ab24bad8
commit b372723f6a
1 changed files with 1 additions and 1 deletions
--- a/libavformat/wtvenc.c
+++ b/libavformat/wtvenc.c
@ -532,7 +532,7 @@ static void write_fat(AVIOContext *pb, int start_sector, int nb_sectors, int shi
        avio_wl32(pb, start_sector + (i << shift));
    }
    // pad left sector pointer size
-    write_pad(pb, WTV_SECTOR_SIZE - (nb_sectors << 2));
+    write_pad(pb, WTV_SECTOR_SIZE - ((nb_sectors << 2) % WTV_SECTOR_SIZE));
 }

 static int write_fat_sector(AVFormatContext *s, int64_t start_pos, int nb_sectors, int sector_bits, int depth)