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vvfat: handle KANJI lead byte 0xe5

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Specification: "FAT: General overview of on-disk format" v1.03, page 23
Signed-off-by: Hervé Poussineau <hpoussin@reactos.org>
Signed-off-by: Kevin Wolf <kwolf@redhat.com>
This commit is contained in:
Hervé Poussineau 2017-05-22 23:12:04 +02:00 • committed by Kevin Wolf
parent 6817efea3a
commit 78f002c901
1 changed files with 7 additions and 2 deletions
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9
block/vvfat.c
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@ -589,6 +589,10 @@ static direntry_t *create_short_filename(BDRVVVFATState *s,
} }
} }
if (entry->name[0] == 0xe5) {
entry->name[0] = 0x05;
}
/* numeric-tail generation */ /* numeric-tail generation */
for (j = 0; j < 8; j++) { for (j = 0; j < 8; j++) {
if (entry->name[j] == ' ') { if (entry->name[j] == ' ') {
@ -709,8 +713,6 @@ 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, static inline direntry_t* create_short_and_long_name(BDRVVVFATState* s,
unsigned int directory_start, const char* filename, int is_dot) unsigned int directory_start, const char* filename, int is_dot)
{ {
@ -1743,6 +1745,9 @@ static int parse_short_name(BDRVVVFATState* s,
} else } else
lfn->name[i + j + 1] = '\0'; lfn->name[i + j + 1] = '\0';
if (lfn->name[0] == 0x05) {
lfn->name[0] = 0xe5;
}
lfn->len = strlen((char*)lfn->name); lfn->len = strlen((char*)lfn->name);
return 0; return 0;