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-rw-r--r--fs/fat/dir.c10
1 files changed, 2 insertions, 8 deletions
diff --git a/fs/fat/dir.c b/fs/fat/dir.c
index 895049b..204d861 100644
--- a/fs/fat/dir.c
+++ b/fs/fat/dir.c
@@ -263,7 +263,6 @@ parse_record:
unsigned char id;
unsigned char slot;
unsigned char slots;
- unsigned char sum;
unsigned char alias_checksum;
if (!unicode) {
@@ -317,9 +316,7 @@ parse_long:
goto parse_long;
if (IS_FREE(de->name) || (de->attr & ATTR_VOLUME))
continue;
- for (sum = 0, i = 0; i < 11; i++)
- sum = (((sum&1)<<7)|((sum&0xfe)>>1)) + de->name[i];
- if (sum != alias_checksum)
+ if (fat_checksum(de->name) != alias_checksum)
nr_slots = 0;
}
@@ -479,7 +476,6 @@ GetNew:
unsigned char id;
unsigned char slot;
unsigned char slots;
- unsigned char sum;
unsigned char alias_checksum;
if (!unicode) {
@@ -534,9 +530,7 @@ ParseLong:
goto ParseLong;
if (IS_FREE(de->name) || (de->attr & ATTR_VOLUME))
goto RecEnd;
- for (sum = 0, i = 0; i < 11; i++)
- sum = (((sum&1)<<7)|((sum&0xfe)>>1)) + de->name[i];
- if (sum != alias_checksum)
+ if (fat_checksum(de->name) != alias_checksum)
long_slots = 0;
}
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