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
--- a/include/efi_selftest.h
+++ b/include/efi_selftest.h
@@ -131,7 +131,7 @@
* @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
--- a/lib/efi_selftest/efi_selftest_util.c
+++ b/lib/efi_selftest/efi_selftest_util.c
@@ -102,7 +102,7 @@
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)