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    SubjectRe: [PATCH 2/2] fat: Fix bug in enforcing Long File Name length.
    Date
    OGAWA Hirofumi <hirofumi@mail.parknet.co.jp> writes:

    > Namjae Jeon <linkinjeon@gmail.com> writes:
    >
    >> Since '*outlen' is initialized to zero,it is currently possible to
    >> create a f ilename of length (FAT_LFN_LEN +1) when utf8 is not
    >> enabled.To enforce the FA T_LFN_LEN limit, we must perform one less
    >> iteration.
    >
    > Acked-by: OGAWA Hirofumi <hirofumi@mail.parknet.co.jp>

    Please forward this too.

    >> Signed-off-by: Namjae Jeon <linkinjeon@gmail.com>
    >> Signed-off-by: Ravishankar N <cyberax82@gmail.com>
    >> ---
    >> fs/fat/namei_vfat.c | 2 +-
    >> 1 files changed, 1 insertions(+), 1 deletions(-)
    >>
    >> diff --git a/fs/fat/namei_vfat.c b/fs/fat/namei_vfat.c
    >> index aae3b4e..98ae804 100644
    >> --- a/fs/fat/namei_vfat.c
    >> +++ b/fs/fat/namei_vfat.c
    >> @@ -522,7 +522,7 @@ xlate_to_uni(const unsigned char *name, int len, unsigned char *outname,
    >> op = &outname[*outlen * sizeof(wchar_t)];
    >> } else {
    >> for (i = 0, ip = name, op = outname, *outlen = 0;
    >> - i < len && *outlen <= FAT_LFN_LEN;
    >> + i < len && *outlen < FAT_LFN_LEN;
    >> *outlen += 1) {
    >> if (escape && (*ip == ':')) {
    >> if (i > len - 5)

    --
    OGAWA Hirofumi <hirofumi@mail.parknet.co.jp>


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