avoid implicit cast

forms/source/misc/services.cxx

@@ -419,7 +419,7 @@ SAL_DLLPUBLIC_EXPORT void* SAL_CALL component_getFactory(const sal_Char* _pImplN
 
     for (sal_Int32 i=0; i<nClasses; ++i, ++pClasses, ++pServices, ++pFunctionsAsInts)
     {
-        if (rtl_ustr_ascii_compare(*pClasses, _pImplName) == 0)
+        if (rtl_ustr_ascii_compare(pClasses->getStr(), _pImplName) == 0)
         {
             ::cppu::ComponentInstantiation aCurrentCreateFunction =
                 reinterpret_cast< ::cppu::ComponentInstantiation>(*pFunctionsAsInts);

package/source/xstor/owriteablestream.cxx

@@ -522,7 +522,7 @@ uno::Reference< lang::XMultiServiceFactory > OWriteStream_Impl::GetServiceFactor
         ::rtl::OUString aTempURL = GetNewTempFileURL( GetServiceFactory() );
 
         try {
-            if ( aTempURL && xStream.is() )
+            if ( aTempURL.getLength() && xStream.is() )
             {
                 uno::Reference < ucb::XSimpleFileAccess > xTempAccess(
                                 GetServiceFactory()->createInstance (

xmlsecurity/source/xmlsec/nss/seinitializer_nssimpl.cxx

@@ -400,7 +400,7 @@ cssu::Reference< cssxc::XXMLSecurityContext > SAL_CALL
     rtl::OString sCertDir;
     if( sCertDB.getLength() )
     {
-        sCertDir = rtl::OString(sCertDB, sCertDB.getLength(), RTL_TEXTENCODING_ASCII_US);
+        sCertDir = rtl::OUStringToOString(sCertDB, RTL_TEXTENCODING_ASCII_US);
     }
     else
     {
@@ -410,10 +410,8 @@ cssu::Reference< cssxc::XXMLSecurityContext > SAL_CALL
             pDefaultCertDir = new rtl::OString;
             rtl::OUString ouCertDir;
 
-
-
             if ( getMozillaCurrentProfile(mxMSF, ouCertDir) )
-                *pDefaultCertDir = rtl::OString(ouCertDir, ouCertDir.getLength(), RTL_TEXTENCODING_ASCII_US);
+                *pDefaultCertDir = rtl::OUStringToOString(ouCertDir, RTL_TEXTENCODING_ASCII_US);
         }
         sCertDir = *pDefaultCertDir;