clang-cl loplugin: comphelper

Change-Id: Icde27eeeb21e9049630028e81af10edc1ba8ae04
Reviewed-on: https://gerrit.libreoffice.org/29876Tested-by: Jenkins <ci@libreoffice.org>
Reviewed-by: Stephan Bergmann <sbergman@redhat.com>

comphelper/source/misc/mimeconfighelper.cxx

@@ -693,7 +693,7 @@ SfxFilterFlags MimeConfigurationHelper::GetFilterFlags( const OUString& aFilterN
 bool MimeConfigurationHelper::AddFilterNameCheckOwnFile(
                         uno::Sequence< beans::PropertyValue >& aMediaDescr )
 {
-    OUString aFilterName = UpdateMediaDescriptorWithFilterName( aMediaDescr, sal_False );
+    OUString aFilterName = UpdateMediaDescriptorWithFilterName( aMediaDescr, false );
     if ( !aFilterName.isEmpty() )
     {
         SfxFilterFlags nFlags = GetFilterFlags( aFilterName );

include/comphelper/windowserrorstring.hxx

@@ -21,12 +21,12 @@ inline OUString WindowsErrorString(DWORD nErrorCode)
     LPWSTR pMsgBuf;
 
     if (FormatMessageW(FORMAT_MESSAGE_ALLOCATE_BUFFER | FORMAT_MESSAGE_FROM_SYSTEM,
-                       NULL,
+                       nullptr,
                        nErrorCode,
                        MAKELANGID(LANG_NEUTRAL, SUBLANG_DEFAULT),
-                       (LPWSTR)&pMsgBuf,
+                       reinterpret_cast<LPWSTR>(&pMsgBuf),
                        0,
-                       NULL) == 0)
+                       nullptr) == 0)
         return OUString::number(nErrorCode, 16);
 
     if (pMsgBuf[wcslen(pMsgBuf)-1] == '\n')