efi_selftest: unsigned char parameter for efi_st_strcmp_16_8()

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>

diff --git a/include/efi_selftest.h b/include/efi_selftest.h
index e900cb8..7c69c3f 100644 (file)
--- a/include/efi_selftest.h
+++ b/include/efi_selftest.h
@@ -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

diff --git a/lib/efi_selftest/efi_selftest_util.c b/lib/efi_selftest/efi_selftest_util.c
index 7e03e0c..3681fa6 100644 (file)
--- a/lib/efi_selftest/efi_selftest_util.c
+++ b/lib/efi_selftest/efi_selftest_util.c
@@ -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)