Don't use endl at the end of qDebug as it already adds end line

generators/dvi/dviFile.cpp

@@ -86,7 +86,7 @@ dvifile::dvifile(const dvifile *old, fontPool *fp)
   size_of_file = old->size_of_file;
   end_pointer = dvi_Data()+size_of_file;
   if (dvi_Data() == nullptr) {
-    qCCritical(OkularDviDebug) << "Not enough memory to copy the DVI-file." << endl;
+    qCCritical(OkularDviDebug) << "Not enough memory to copy the DVI-file.";
     return;
   }
 
@@ -242,7 +242,7 @@ void dvifile::prepare_pages()
 
   page_offset.resize(total_pages+1);
   if (page_offset.size() < (total_pages+1)) {
-    qCCritical(OkularDviDebug) << "No memory for page list!" << endl;
+    qCCritical(OkularDviDebug) << "No memory for page list!";
     return;
   }
   for(int i=0; i<=total_pages; i++)

generators/dvi/dviRenderer.cpp

@@ -111,12 +111,12 @@ void dviRenderer::drawPage(RenderedDocumentPagePixmap* page)
 
   // Paranoid safety checks
   if (page == nullptr) {
-    qCCritical(OkularDviDebug) << "dviRenderer::drawPage(documentPage *) called with argument == 0" << endl;
+    qCCritical(OkularDviDebug) << "dviRenderer::drawPage(documentPage *) called with argument == 0";
     return;
   }
   // Paranoid safety checks
   if (page->pageNumber == 0) {
-    qCCritical(OkularDviDebug) << "dviRenderer::drawPage(documentPage *) called for a documentPage with page number 0" << endl;
+    qCCritical(OkularDviDebug) << "dviRenderer::drawPage(documentPage *) called for a documentPage with page number 0";
     return;
   }
 
@@ -124,17 +124,17 @@ void dviRenderer::drawPage(RenderedDocumentPagePixmap* page)
 
 
   if ( dviFile == nullptr ) {
-    qCCritical(OkularDviDebug) << "dviRenderer::drawPage(documentPage *) called, but no dviFile class allocated." << endl;
+    qCCritical(OkularDviDebug) << "dviRenderer::drawPage(documentPage *) called, but no dviFile class allocated.";
     page->clear();
     return;
   }
   if (page->pageNumber > dviFile->total_pages) {
     qCCritical(OkularDviDebug) << "dviRenderer::drawPage(documentPage *) called for a documentPage with page number " << page->pageNumber
-                  << " but the current dviFile has only " << dviFile->total_pages << " pages." << endl;
+                  << " but the current dviFile has only " << dviFile->total_pages << " pages.";
     return;
   }
   if ( dviFile->dvi_Data() == nullptr ) {
-    qCCritical(OkularDviDebug) << "dviRenderer::drawPage(documentPage *) called, but no dviFile is loaded yet." << endl;
+    qCCritical(OkularDviDebug) << "dviRenderer::drawPage(documentPage *) called, but no dviFile is loaded yet.";
     page->clear();
     return;
   }

generators/xps/generator_xps.cpp

@@ -1729,7 +1729,7 @@ void XpsDocument::parseDocumentStructure( const QString &documentStructureFileNa
                 synopsisElement.setAttribute( QStringLiteral("Viewport"),  viewport.toString() );
                 if ( outlineLevel == 1 ) {
                     // qCWarning(OkularXpsDebug) << "Description: "
-                    // << outlineEntryElement.attribute( "Description" ) << endl;
+                    // << outlineEntryElement.attribute( "Description" );
                     m_docStructure->appendChild( synopsisElement );
                 } else {
                     // find the last next highest element (so it this is level 3, we need
@@ -1827,14 +1827,14 @@ XpsDocument::XpsDocument(XpsFile *file, const QString &fileName): m_file(file),
                 } else {
                     qCWarning(OkularXpsDebug) << "Unknown document relationships element: "
                                      << attributes.value( QStringLiteral("Type") ).toString() << " : "
-                                     << attributes.value( QStringLiteral("Target") ).toString() << endl;
+                                     << attributes.value( QStringLiteral("Target") ).toString();
                 }
             }
         }
         if ( xml.error() ) {
             qCWarning(OkularXpsDebug) << "Could not parse XPS page relationships file ( "
                              << documentRelationshipFile
-                             << " ) - " << xml.errorString() << endl;
+                             << " ) - " << xml.errorString();
         }
     } else { // the page relationship file didn't exist in the zipfile
         // this isn't fatal