rem: LOG(L_ERR, "db_insert(): Invalid parameter value\n");
add: LOG(L_ERR, "db_insert: Invalid parameter value\n");
context: int db_insert(db_con_t* _h, db_key_t* _k, db_val_t* _v, int _n){	int off, ret;	if ((!_h) || (!_k) || (!_v) || (!_n)) {		LOG(L_ERR, "db_insert(): Invalid parameter value\n");		return -1;	}	ret = snprintf(sql_buf, SQL_BUF_LEN, "insert into %s (", CON_TABLE(_h));	if (ret < 0 || ret >= SQL_BUF_LEN) goto error;	off = ret;	ret = print_columns(sql_buf + off, SQL_BUF_LEN - off, _k, _n);	if (ret < 0) return -1;	off += ret;	ret = snprintf(sql_buf + off, SQL_BUF_LEN - off, ") values (");	if (ret < 0 || ret >= (SQL_BUF_LEN - off)) goto error;	off += ret;	ret = print_values(CON_CONNECTION(_h), sql_buf + off, SQL_BUF_LEN - off, _v, _n);	if (ret < 0) return -1;	off += ret;	*(sql_buf + off++) = ')';	*(sql_buf + off) = '\0';	if (submit_query(_h, sql_buf) < 0) {	        LOG(L_ERR, "db_insert: Error while submitting query\n");		return -2;	}	return 0; error:	LOG(L_ERR, "db_insert: Error in snprintf\n");	return -1;}