Fix a bounds check in PlaylistTabBar, convert a couple more things to use qLog()

src/covers/albumcoverfetchersearch.cpp

@@ -19,6 +19,7 @@
 #include "albumcoverfetchersearch.h"
 #include "coverprovider.h"
 #include "coverproviders.h"
+#include "core/logging.h"
 
 #include <QMutexLocker>
 #include <QNetworkReply>
@@ -87,8 +88,10 @@ void AlbumCoverFetcherSearch::ProviderSearchFinished() {
       results_.append(partial_results);
     } else {
       QString contents(reply->readAll());
-      qDebug() << "CoverProvider\'s request error - summary:\n" << reply->errorString()
-               << "\nCoverProvider\'s request error - contents:\n" << contents;
+      qLog(Debug) << "CoverProvider's request error - summary:";
+      qLog(Debug) << reply->errorString();
+      qLog(Debug) << "CoverProvider's request error - contents:";
+      qLog(Debug) << contents;
     }
 
     // do we have more providers left?

src/playlist/playlisttabbar.cpp

@@ -20,6 +20,7 @@
 #include "playlisttabbar.h"
 #include "playlistview.h"
 #include "songmimedata.h"
+#include "core/logging.h"
 #include "radio/radiomimedata.h"
 #include "ui/iconloader.h"
 #include "widgets/renametablineedit.h"
@@ -178,8 +179,8 @@ void PlaylistTabBar::set_current_id(int id) {
 }
 
 int PlaylistTabBar::id_of(int index) const {
-  if (index<0 || index>count()) {
-    qWarning() << "Playlist tab index requested is out of bounds!";
+  if (index < 0 || index >= count()) {
+    qLog(Warning) << "Playlist tab index requested is out of bounds!";
     return 0;
   }
   return tabData(index).toInt();

src/radio/lastfmservice.cpp

@@ -391,7 +391,7 @@ void LastFMService::StreamMetadataReady() {
 }
 
 void LastFMService::TunerError(lastfm::ws::Error error) {
-  qDebug() << "Last.fm error" << error;
+  qLog(Warning) << "Last.fm error" << error;
   if (!initial_tune_)
     return;