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kernel32: Fix GetVolumeInformation for fat32 partitions.

This commit is contained in:
Maarten Lankhorst 2008-02-29 15:12:09 -08:00 committed by Alexandre Julliard
parent 29bc9ba14e
commit 1032ba6dc3
1 changed files with 4 additions and 2 deletions
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6
dlls/kernel32/volume.c
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@ -339,7 +339,7 @@ static enum fs_type VOLUME_ReadFATSuperblock( HANDLE handle, BYTE *buff )
sectors_per_cluster = buff[0x0d];
/* check if the parameters are reasonable and will not cause
* arithmetic errors in the calculation */
reasonable = num_boot_sectors < 16 &&
reasonable = num_boot_sectors < total_sectors &&
num_fats < 16 &&
bytes_per_sector >= 512 && bytes_per_sector % 512 == 0 &&
sectors_per_cluster > 1;
@ -516,6 +516,7 @@ BOOL WINAPI GetVolumeInformationW( LPCWSTR root, LPWSTR label, DWORD label_len,
{
static const WCHAR audiocdW[] = {'A','u','d','i','o',' ','C','D',0};
static const WCHAR fatW[] = {'F','A','T',0};
static const WCHAR fat32W[] = {'F','A','T','3','2',0};
static const WCHAR ntfsW[] = {'N','T','F','S',0};
static const WCHAR cdfsW[] = {'C','D','F','S',0};
@ -611,8 +612,9 @@ fill_fs_info: /* now fill in the information that depends on the file system ty
if (flags) *flags = FILE_READ_ONLY_VOLUME;
break;
case FS_FAT1216:
case FS_FAT32:
if (fsname) lstrcpynW( fsname, fatW, fsname_len );
case FS_FAT32:
if (type == FS_FAT32 && fsname) lstrcpynW( fsname, fat32W, fsname_len );
if (filename_len) *filename_len = 255;
if (flags) *flags = FILE_CASE_PRESERVED_NAMES; /* FIXME */
break;