pvs-studio: Not all members of a class are initialized inside the constructor

Change-Id: I914c715c96a6701995212fdb76615a19c984a128
Reviewed-on: https://gerrit.libreoffice.org/62113
Tested-by: Jenkins
Reviewed-by: Caolán McNamara <caolanm@redhat.com>
Tested-by: Caolán McNamara <caolanm@redhat.com>

connectivity/source/drivers/mysqlc/mysqlc_connection.hxx

@@ -65,12 +65,18 @@ typedef css::uno::Reference<css::container::XNameAccess> my_XNameAccessRef;
 typedef ::cppu::WeakComponentImplHelper3<css::sdbc::XConnection, css::sdbc::XWarningsSupplier,
                                          css::lang::XServiceInfo>
     OMetaConnection_BASE;
+
 struct ConnectionSettings
 {
     rtl_TextEncoding encoding;
     rtl::OUString schema;
     rtl::OUString connectionURL;
     bool readOnly;
+    ConnectionSettings()
+        : encoding(RTL_TEXTENCODING_DONTKNOW)
+        , readOnly(false)
+    {
+    }
 };
 
 class MysqlCDriver;

vcl/win/app/salinst.cxx

@@ -388,6 +388,7 @@ VCLPLUG_WIN_PUBLIC SalInstance* create_SalInstance()
 
 WinSalInstance::WinSalInstance()
     : SalInstance(o3tl::make_unique<SalYieldMutex>())
+    , mhInst( nullptr )
     , mhComWnd( nullptr )
     , m_nNoYieldLock( 0 )
 {