Fix build warnings in bluetooth-frwk

[platform/core/connectivity/bluetooth-frwk.git] / bt-oal / common / oal-utils.h

diff --git a/bt-oal/common/oal-utils.h b/bt-oal/common/oal-utils.h
index 9120019..7c3a782 100755 (executable)
--- a/bt-oal/common/oal-utils.h
+++ b/bt-oal/common/oal-utils.h
@@ -432,8 +432,8 @@ void oal_convert_addr_string_to_type(unsigned char *addr, const char *address);
 int oal_is_address_zero(unsigned char *addr1);
 void print_bt_properties(int num_properties, bt_property_t *properties);
 
-void convert_str_2_hex(char out[], char in[]);
-void convert_hex_2_str(char * hex, int len, char * str_out);
+void convert_str_2_hex(unsigned char out[], char in[]);
+void convert_hex_2_str(unsigned char *hex, int len, char *str_out);
 char* convert_bt_property_2_str(const bt_property_t *property);
 char* convert_property_type_2_str(bt_property_type_t prop_type);
 char* convert_scan_mode_2_str(bt_scan_mode_t scan_mode);