[Qemu-devel] [PATCH v2 12/13] vvfat: handle KANJI lead byte 0xe5

[Hervé Poussineau]

Specification: "FAT: General overview of on-disk format" v1.03, page 23
Signed-off-by: Hervé Poussineau <address@hidden>
---
 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) {
+        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;
-- 
2.11.0