93 	int err_code;  in unpack_utf8_str()  local
97 	err_code = unpack_uint16(buf, &utf8_strlen);  in unpack_utf8_str()
98 	if (err_code != 0) {  in unpack_utf8_str()
99 		return err_code;  in unpack_utf8_str()
191 	int err_code;  in fixed_header_decode()  local
193 	err_code = unpack_uint8(buf, type_and_flags);  in fixed_header_decode()
194 	if (err_code != 0) {  in fixed_header_decode()
195 		return err_code;  in fixed_header_decode()
198 	err_code = unpack_variable_int(buf, length);  in fixed_header_decode()
199 	if (err_code < 0) {  in fixed_header_decode()
200 		return err_code;  in fixed_header_decode()
669 	int err_code;  in connect_ack_decode()  local
672 	err_code = unpack_uint8(buf, &flags);  in connect_ack_decode()
673 	if (err_code != 0) {  in connect_ack_decode()
674 		return err_code;  in connect_ack_decode()
677 	err_code = unpack_uint8(buf, &ret_code);  in connect_ack_decode()
678 	if (err_code != 0) {  in connect_ack_decode()
679 		return err_code;  in connect_ack_decode()
693 		err_code = connack_properties_decode(buf, param);  in connect_ack_decode()
694 		if (err_code < 0) {  in connect_ack_decode()
695 			return err_code;  in connect_ack_decode()
828 	int err_code;  in publish_decode()  local
835 	err_code = unpack_utf8_str(buf, &param->message.topic.topic);  in publish_decode()
836 	if (err_code != 0) {  in publish_decode()
837 		return err_code;  in publish_decode()
843 		err_code = unpack_uint16(buf, &param->message_id);  in publish_decode()
844 		if (err_code != 0) {  in publish_decode()
845 			return err_code;  in publish_decode()
852 		err_code = publish_properties_decode(buf, param);  in publish_decode()
853 		if (err_code < 0) {  in publish_decode()
854 			return err_code;  in publish_decode()
858 		var_header_length += err_code;  in publish_decode()
860 		err_code = publish_topic_alias_check(client, param);  in publish_decode()
861 		if (err_code < 0) {  in publish_decode()
862 			return err_code;  in publish_decode()
1027 	int err_code;  in subscribe_ack_decode()  local
1029 	err_code = unpack_uint16(buf, &param->message_id);  in subscribe_ack_decode()
1030 	if (err_code != 0) {  in subscribe_ack_decode()
1031 		return err_code;  in subscribe_ack_decode()
1035 		err_code = suback_properties_decode(buf, param);  in subscribe_ack_decode()
1036 		if (err_code < 0) {  in subscribe_ack_decode()
1037 			return err_code;  in subscribe_ack_decode()