diff options
author | Heinrich Schuchardt <xypron.glpk@gmx.de> | 2019-09-07 21:05:45 +0200 |
---|---|---|
committer | Heinrich Schuchardt <xypron.glpk@gmx.de> | 2019-09-09 15:21:08 +0200 |
commit | 87c4840610e037018b9df30b1a31896b0bd284a9 (patch) | |
tree | d7e112606eb5f99afac3b277bc0c125335b79f20 /lib/efi_loader/efi_file.c | |
parent | b0f1c728c82c25291895d66e591fa2a6851ba374 (diff) |
efi_loader: eliminate inline function ascii2unicode()
ascii2unicode() can only convert characters 0x00-0x7f from UTF-8 to UTF-16.
Use utf8_utf16_strcpy() instead.
Signed-off-by: Heinrich Schuchardt <xypron.glpk@gmx.de>
Diffstat (limited to 'lib/efi_loader/efi_file.c')
-rw-r--r-- | lib/efi_loader/efi_file.c | 23 |
1 files changed, 15 insertions, 8 deletions
diff --git a/lib/efi_loader/efi_file.c b/lib/efi_loader/efi_file.c index a13754a558..9f78b82241 100644 --- a/lib/efi_loader/efi_file.c +++ b/lib/efi_loader/efi_file.c @@ -339,6 +339,7 @@ static efi_status_t dir_read(struct file_handle *fh, u64 *buffer_size, struct efi_file_info *info = buffer; struct fs_dirent *dent; unsigned int required_size; + u16 *dst; if (!fh->dirs) { assert(fh->offset == 0); @@ -381,7 +382,8 @@ static efi_status_t dir_read(struct file_handle *fh, u64 *buffer_size, } /* check buffer size: */ - required_size = sizeof(*info) + 2 * (strlen(dent->name) + 1); + required_size = sizeof(*info) + + 2 * (utf8_utf16_strlen(dent->name) + 1); if (*buffer_size < required_size) { *buffer_size = required_size; fh->dent = dent; @@ -398,7 +400,8 @@ static efi_status_t dir_read(struct file_handle *fh, u64 *buffer_size, if (dent->type == FS_DT_DIR) info->attribute |= EFI_FILE_DIRECTORY; - ascii2unicode(info->file_name, dent->name); + dst = info->file_name; + utf8_utf16_strcpy(&dst, dent->name); fh->offset++; @@ -577,6 +580,7 @@ static efi_status_t EFIAPI efi_file_getinfo(struct efi_file_handle *file, { struct file_handle *fh = to_fh(file); efi_status_t ret = EFI_SUCCESS; + u16 *dst; EFI_ENTRY("%p, %pUl, %p, %p", file, info_type, buffer_size, buffer); @@ -587,7 +591,8 @@ static efi_status_t EFIAPI efi_file_getinfo(struct efi_file_handle *file, loff_t file_size; /* check buffer size: */ - required_size = sizeof(*info) + 2 * (strlen(filename) + 1); + required_size = sizeof(*info) + + 2 * (utf8_utf16_strlen(filename) + 1); if (*buffer_size < required_size) { *buffer_size = required_size; ret = EFI_BUFFER_TOO_SMALL; @@ -613,7 +618,8 @@ static efi_status_t EFIAPI efi_file_getinfo(struct efi_file_handle *file, if (fh->isdir) info->attribute |= EFI_FILE_DIRECTORY; - ascii2unicode(info->file_name, filename); + dst = info->file_name; + utf8_utf16_strcpy(&dst, filename); } else if (!guidcmp(info_type, &efi_file_system_info_guid)) { struct efi_file_system_info *info = buffer; disk_partition_t part; @@ -628,8 +634,9 @@ static efi_status_t EFIAPI efi_file_getinfo(struct efi_file_handle *file, ret = EFI_DEVICE_ERROR; goto error; } - required_size = sizeof(info) + 2 * - (strlen((const char *)part.name) + 1); + required_size = sizeof(*info) + 2 * + (utf8_utf16_strlen((const char *)part.name) + + 1); if (*buffer_size < required_size) { *buffer_size = required_size; ret = EFI_BUFFER_TOO_SMALL; @@ -647,8 +654,8 @@ static efi_status_t EFIAPI efi_file_getinfo(struct efi_file_handle *file, * TODO: The volume label is not available in U-Boot. * Use the partition name as substitute. */ - ascii2unicode((u16 *)info->volume_label, - (const char *)part.name); + dst = info->volume_label; + utf8_utf16_strcpy(&dst, (const char *)part.name); } else { ret = EFI_UNSUPPORTED; } |