Use unsigned char for the parameter of efi_st_strcmp_16_8. This allows comparing characters 0x80 - 0xff. Signed-off-by: Heinrich Schuchardt <heinrich.schuchardt@canonical.com>
@@ -131,7 +131,7 @@ u16 *efi_st_translate_code(u16 code);
* @buf2: char string
* Return: 0 if both buffers contain equivalent strings
*/
-int efi_st_strcmp_16_8(const u16 *buf1, const char *buf2);
+int efi_st_strcmp_16_8(const u16 *buf1, const unsigned char *buf2);
/**
* efi_st_get_config_table() - get configuration table
@@ -102,7 +102,7 @@ u16 *efi_st_translate_code(u16 code)
return efi_st_unknown;
}
-int efi_st_strcmp_16_8(const u16 *buf1, const char *buf2)
+int efi_st_strcmp_16_8(const u16 *buf1, const unsigned char *buf2)
{
for (; *buf1 || *buf2; ++buf1, ++buf2) {
if (*buf1 != *buf2)