Use for-range loops in mysqlc

Change-Id: I3ff3fa5dca6b6b9060b0b38d875e1b7dec1f8245
Reviewed-on: https://gerrit.libreoffice.org/52127Tested-by: Jenkins <ci@libreoffice.org>
Reviewed-by: Julien Nabet <serval2412@yahoo.fr>

mysqlc/source/mysqlc_connection.cxx

@@ -488,8 +488,9 @@ void OConnection::disposing()
     // we noticed that we should be destroyed in near future so we have to dispose our statements
     MutexGuard aGuard(m_aMutex);
 
-    for (OWeakRefArray::iterator i = m_aStatements.begin(); i != m_aStatements.end() ; ++i) {
-        Reference< XComponent > xComp(i->get(), UNO_QUERY);
+    for (auto const& statement : m_aStatements)
+    {
+        Reference< XComponent > xComp(statement.get(), UNO_QUERY);
         if (xComp.is()) {
             xComp->dispose();
         }

mysqlc/source/mysqlc_driver.cxx

@@ -57,9 +57,9 @@ void MysqlCDriver::disposing()
     ::osl::MutexGuard aGuard(m_aMutex);
 
     // when driver will be destroyed so all our connections have to be destroyed as well
-    for (OWeakRefArray::iterator i = m_xConnections.begin(); m_xConnections.end() != i; ++i)
+    for (auto const& connection : m_xConnections)
     {
-        Reference< XComponent > xComp(i->get(), UNO_QUERY);
+        Reference< XComponent > xComp(connection.get(), UNO_QUERY);
         if (xComp.is()) {
             xComp->dispose();
         }