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block-vvfat: fix a warning

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Signed-off-by: Aurelien Jarno <aurelien@aurel32.net>
This commit is contained in:
Aurelien Jarno 2009-04-25 00:08:05 +02:00
parent d6dc3d424e
commit 5606c2208b
1 changed files with 6 additions and 3 deletions
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9
block-vvfat.c
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@ -509,9 +509,12 @@ static inline uint8_t fat_chksum(const direntry_t* entry)
uint8_t chksum=0;
int i;
for(i=0;i<11;i++)
chksum=(((chksum&0xfe)>>1)|((chksum&0x01)?0x80:0))
+(unsigned char)entry->name[i];
for(i=0;i<11;i++) {
unsigned char c;
c = (i <= 8) ? entry->name[i] : entry->extension[i-8];
chksum=(((chksum&0xfe)>>1)|((chksum&0x01)?0x80:0)) + c;
}
return chksum;
}