loplugin:cstylecast

and improve the error message in the plugin

Change-Id: I8719832a48e14c132f463340fbbc537845f82b0b

compilerplugins/clang/cstylecast.cxx

@@ -198,7 +198,7 @@ bool CStyleCast::VisitCStyleCastExpr(const CStyleCastExpr * expr) {
     report(
         DiagnosticsEngine::Warning, "%0 C-style cast from %1%2 to %3%4%5",
         expr->getSourceRange().getBegin())
-      << expr->getCastKindName() << incompFrom
+      << incompFrom
       << expr->getSubExprAsWritten()->getType() << incompTo << expr->getType()
       << performs << expr->getSourceRange();
     return true;

vcl/generic/fontmanager/fontconfig.cxx

@@ -497,7 +497,7 @@ void PrintFontManager::countFontconfigFonts( std::unordered_map<OString, int, OS
 
             FcResult eFileRes         = FcPatternGetString(pFSet->fonts[i], FC_FILE, 0, &file);
             FcResult eFamilyRes       = rWrapper.LocalizedElementFromPattern( pFSet->fonts[i], &family, FC_FAMILY, FC_FAMILYLANG );
-            if (bMinimalFontset && strncmp((char*)family, "Liberation", strlen("Liberation")))
+            if (bMinimalFontset && strncmp(reinterpret_cast<char*>(family), "Liberation", strlen("Liberation")))
                 continue;
             FcResult eStyleRes        = rWrapper.LocalizedElementFromPattern( pFSet->fonts[i], &style, FC_STYLE, FC_STYLELANG );
             FcResult eSlantRes        = FcPatternGetInteger(pFSet->fonts[i], FC_SLANT, 0, &slant);