Remove GCC 11 warnings

Change-Id: If1826b3d9f85aad3e5eb7a97d36f4546e2c6b18e

Author: silvakid

driver/mysql_ps_resultset.cpp

@@ -956,6 +956,10 @@ MySQL_Prepared_ResultSet::getStatement() const
 }
 /* }}} */
 
+#if defined(__GNUC__) && !defined(__clang__)
+#pragma GCC diagnostic push
+#pragma GCC diagnostic ignored "-Wformat-truncation"
+#endif
 
 /* {{{ MySQL_Prepared_ResultSet::getString() -I- */
 SQLString
@@ -1062,6 +1066,9 @@ MySQL_Prepared_ResultSet::getString(const uint32_t columnIndex) const
 }
 /* }}} */
 
+#if defined(__GNUC__) && !defined(__clang__)
+#pragma GCC diagnostic pop
+#endif
 
 /* {{{ MySQL_Prepared_ResultSet::getString() -I- */
 SQLString

test/test_common.cpp

@@ -294,7 +294,7 @@ static void test_connection_0(boost::scoped_ptr<sql::Connection> & conn)
 
     ensure("connection is closed", !conn->isClosed());
 
-    sprintf(buff, "KILL %d", rset1->getInt(1));
+    snprintf(buff, sizeof(buff)-1, "KILL %d", rset1->getInt(1));
 
     try {
       stmt1->execute(buff);
@@ -602,7 +602,6 @@ static void test_statement_5(boost::scoped_ptr<sql::Connection> & conn, boost::s
     try {
       boost::scoped_ptr<sql::ResultSet> rset(stmt->executeQuery("INSERT INTO test_function VALUES(2,200)"));
       ensure("NULL returned for result set", rset.get() == NULL);
-      ensure_equal_int("Non-empty result set", false, rset->next());
     } catch (sql::SQLException &) {
     } catch (...) {
       printf("\n# ERR: Caught unknown exception at %s::%d\n", CPPCONN_FUNC, __LINE__);