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kernel32: Fix a FAT format sanity check for floppies.

This commit is contained in:
Alexandre Julliard 2010-10-25 12:40:54 +02:00
parent 3b7a5d410e
commit 1379269587
1 changed files with 1 additions and 1 deletions
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2
dlls/kernel32/volume.c
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@ -368,7 +368,7 @@ static enum fs_type VOLUME_ReadFATSuperblock( HANDLE handle, BYTE *buff )
reasonable = num_boot_sectors < total_sectors && reasonable = num_boot_sectors < total_sectors &&
num_fats < 16 && num_fats < 16 &&
bytes_per_sector >= 512 && bytes_per_sector % 512 == 0 && bytes_per_sector >= 512 && bytes_per_sector % 512 == 0 &&
sectors_per_cluster > 1; sectors_per_cluster >= 1;
if (!reasonable) return FS_UNKNOWN; if (!reasonable) return FS_UNKNOWN;
sectors = total_sectors - num_boot_sectors - num_fats * sect_per_fat - sectors = total_sectors - num_boot_sectors - num_fats * sect_per_fat -
(num_root_dir_ents * 32 + bytes_per_sector - 1) / bytes_per_sector; (num_root_dir_ents * 32 + bytes_per_sector - 1) / bytes_per_sector;