Commit 2aa326be authored by Loïc Minier's avatar Loïc Minier Committed by Kevin Wolf
Browse files

vvfat: fat_chksum(): fix access above array bounds 



Signed-off-by: default avatarLoïc Minier <loic.minier@linaro.org>
Signed-off-by: default avatarKevin Wolf <kwolf@redhat.com>
parent cdbae851

block/vvfat.c

+1 −1
Original line number Diff line number Diff line
@@ -512,7 +512,7 @@ static inline uint8_t fat_chksum(const direntry_t* entry) 
    for(i=0;i<11;i++) {

        unsigned char c;



        c = (i <= 8) ? entry->name[i] : entry->extension[i-8];

        c = (i < 8) ? entry->name[i] : entry->extension[i-8];

        chksum=(((chksum&0xfe)>>1)|((chksum&0x01)?0x80:0)) + c;

    }