diff options
Diffstat (limited to 'fs')
| -rw-r--r-- | fs/fat/fat.c | 11 |
1 files changed, 6 insertions, 5 deletions
diff --git a/fs/fat/fat.c b/fs/fat/fat.c index f02c404..daa7034 100644 --- a/fs/fat/fat.c +++ b/fs/fat/fat.c @@ -432,12 +432,13 @@ get_vfatname(fsdata *mydata, int curclust, __u8 *cluster, dir_entry *realdent; dir_slot *slotptr = (dir_slot*) retdent; __u8 *nextclust = cluster + mydata->clust_size * SECTOR_SIZE; - __u8 counter = slotptr->id & 0xf; + __u8 counter = (slotptr->id & ~LAST_LONG_ENTRY_MASK) & 0xff; int idx = 0; while ((__u8*)slotptr < nextclust) { if (counter == 0) break; - if ((slotptr->id & 0x0f) != counter) return -1; + if (((slotptr->id & ~LAST_LONG_ENTRY_MASK) & 0xff) != counter) + return -1; slotptr++; counter--; } @@ -475,7 +476,7 @@ get_vfatname(fsdata *mydata, int curclust, __u8 *cluster, do { slotptr--; if (slot2str(slotptr, l_name, &idx)) break; - } while (!(slotptr->id & 0x40)); + } while (!(slotptr->id & LAST_LONG_ENTRY_MASK)); l_name[idx] = '\0'; if (*l_name == DELETED_FLAG) *l_name = '\0'; @@ -536,7 +537,7 @@ static dir_entry *get_dentfromdir (fsdata * mydata, int startsect, if ((dentptr->attr & ATTR_VOLUME)) { #ifdef CONFIG_SUPPORT_VFAT if ((dentptr->attr & ATTR_VFAT) && - (dentptr->name[0] & 0x40)) { + (dentptr->name[0] & LAST_LONG_ENTRY_MASK)) { prevcksum = ((dir_slot *) dentptr) ->alias_checksum; get_vfatname (mydata, curclust, get_dentfromdir_block, @@ -799,7 +800,7 @@ do_fat_read (const char *filename, void *buffer, unsigned long maxsize, if ((dentptr->attr & ATTR_VOLUME)) { #ifdef CONFIG_SUPPORT_VFAT if ((dentptr->attr & ATTR_VFAT) && - (dentptr->name[0] & 0x40)) { + (dentptr->name[0] & LAST_LONG_ENTRY_MASK)) { prevcksum = ((dir_slot *) dentptr)->alias_checksum; get_vfatname (mydata, 0, do_fat_read_block, dentptr, l_name); if (dols == LS_ROOT) { |