diff options
| author | Heinrich Schuchardt <xypron.glpk@gmx.de> | 2021-02-27 16:08:36 +0300 |
|---|---|---|
| committer | Heinrich Schuchardt <xypron.glpk@gmx.de> | 2021-03-07 19:37:13 +0300 |
| commit | 73bb90cabcdffcd528d1002a12779779196bf200 (patch) | |
| tree | 5c4fb2a3ebecf079f4cadacc41aa9e45354e69a0 /lib/efi_loader/efi_unicode_collation.c | |
| parent | 70616a1ed8c7fe22aa19eb674915623bd236926f (diff) | |
| download | u-boot-73bb90cabcdffcd528d1002a12779779196bf200.tar.xz | |
efi_loader: carve out utf_to_cp()
Carve out a function to translate a Unicode code point to an 8bit codepage.
Provide a unit test for the new function.
Signed-off-by: Heinrich Schuchardt <xypron.glpk@gmx.de>
Diffstat (limited to 'lib/efi_loader/efi_unicode_collation.c')
| -rw-r--r-- | lib/efi_loader/efi_unicode_collation.c | 19 |
1 files changed, 3 insertions, 16 deletions
diff --git a/lib/efi_loader/efi_unicode_collation.c b/lib/efi_loader/efi_unicode_collation.c index bf5314c4ff..36be798f64 100644 --- a/lib/efi_loader/efi_unicode_collation.c +++ b/lib/efi_loader/efi_unicode_collation.c @@ -300,23 +300,10 @@ static bool EFIAPI efi_str_to_fat(struct efi_unicode_collation_protocol *this, break; } c = utf_to_upper(c); - if (c >= 0x80) { - int j; - - /* Look for codepage translation */ - for (j = 0; j < 0x80; ++j) { - if (c == codepage[j]) { - c = j + 0x80; - break; - } - } - if (j >= 0x80) { - c = '_'; - ret = true; - } - } else if (c && (c < 0x20 || strchr(illegal, c))) { - c = '_'; + if (utf_to_cp(&c, codepage) || + (c && (c < 0x20 || strchr(illegal, c)))) { ret = true; + c = '_'; } fat[i] = c; |