fix type casts

lib/ProxySQL_Admin.cpp

@@ -4370,18 +4370,18 @@ void admin_session_handler(MySQL_Session *sess, void *_pa, PtrSize_t *pkt) {
 						}
 						if (GloMTH->variables.ssl_p2s_ca == NULL &&
 							GloMTH->variables.ssl_p2s_capath == NULL) {
-							SPA->send_MySQL_ERR(&sess->client_myds->myprot, "'mysql-ssl_p2s_ca' and 'mysql-ssl_p2s_capath' have not been configured");
+							SPA->send_MySQL_ERR(&sess->client_myds->myprot, (char *)"'mysql-ssl_p2s_ca' and 'mysql-ssl_p2s_capath' have not been configured");
 							break;
 						}
 						char msg[256];
 						uint64_t duration = 0ULL;
 						if (SPA->ProxySQL_Test___CA_Certificate_Load_And_Verify(&duration, test_arg1, GloMTH->variables.ssl_p2s_ca,
 							GloMTH->variables.ssl_p2s_capath)) {
-							sprintf(msg, "Took %llums in loading and verifying CA Certificate for %d times\n", duration, test_arg1);
+							sprintf(msg, "Took %lums in loading and verifying CA Certificate for %d times\n", duration, test_arg1);
 							SPA->send_MySQL_OK(&sess->client_myds->myprot, msg);
 						}
 						else {
-							SPA->send_MySQL_ERR(&sess->client_myds->myprot, "Unable to verify CA Certificate");
+							SPA->send_MySQL_ERR(&sess->client_myds->myprot, (char *)"Unable to verify CA Certificate");
 						}
 					}
 					break;