Hi Hervé,
You explained in the cover "fix problems detected by disk checking
utilities in read-only mode", do you think it would be doable to have
unit-tests for those corner cases?
On 05/22/2017 06:12 PM, Hervé Poussineau wrote:
> Specification: "FAT: General overview of on-disk format" v1.03, page 23
> Signed-off-by: Hervé Poussineau <hpoussin@reactos.org>
> ---
> block/vvfat.c | 9 +++++++--
> 1 file changed, 7 insertions(+), 2 deletions(-)
>
> diff --git a/block/vvfat.c b/block/vvfat.c
> index 5376659010..53e8faa54c 100644
> --- a/block/vvfat.c
> +++ b/block/vvfat.c
> @@ -590,6 +590,10 @@ static direntry_t *create_short_filename(BDRVVVFATState *s,
> }
> }
>
> + if (entry->name[0] == 0xe5) {
This deserves a comment, and a #define would also be welcomed.
> + entry->name[0] = 0x05;
> + }
> +
> /* numeric-tail generation */
> for (j = 0; j < 8; j++) {
> if (entry->name[j] == ' ') {
> @@ -710,8 +714,6 @@ static inline void init_fat(BDRVVVFATState* s)
>
> }
>
> -/* TODO: in create_short_filename, 0xe5->0x05 is not yet handled! */
> -/* TODO: in parse_short_filename, 0x05->0xe5 is not yet handled! */
> static inline direntry_t* create_short_and_long_name(BDRVVVFATState* s,
> unsigned int directory_start, const char* filename, int is_dot)
> {
> @@ -1744,6 +1746,9 @@ static int parse_short_name(BDRVVVFATState* s,
> } else
> lfn->name[i + j + 1] = '\0';
>
> + if (lfn->name[0] == 0x05) {
> + lfn->name[0] = 0xe5;
> + }
> lfn->len = strlen((char*)lfn->name);
>
> return 0;
>