[logUpload] fixes

src/branding/default/branding.desc

@@ -233,4 +233,4 @@ slideshowAPI: 2
 uploadServer :
     type :    "fiche"
     url :     "http://termbin.com:9999"
-    sizeLimit : 20
+    sizeLimit : -1

src/libcalamaresui/ViewManager.cpp

@@ -144,7 +144,7 @@ void
 ViewManager::onInstallationFailed( const QString& message, const QString& details )
 {
     bool shouldOfferWebPaste
-        = std::get<2>(Calamares::Branding::instance()->uploadServer()) != Calamares::Branding::UploadServerType::None;
+        = std::get<0>(Calamares::Branding::instance()->uploadServer()) != Calamares::Branding::UploadServerType::None;
 
     cError() << "Installation failed:" << message;
     cDebug() << Logger::SubEntry << "- message:" << message;

src/libcalamaresui/utils/Paste.cpp

@@ -40,7 +40,7 @@ logFileContents( qint64 sizeLimit )
         return QByteArray();
     }
     QFileInfo fi( pasteSourceFile );
-    sizeLimit *= 1024;            //For KiB to bytes
+    sizeLimit = ( sizeLimit < 0 ) ? 1024*1024 : sizeLimit * 1024;            //For KiB to bytes
     cDebug() << "Log upload size limit was set to " << sizeLimit << " bytes";
     if ( fi.size() > sizeLimit and sizeLimit > 0 )
     {