Fix uninitialized variables

src/moodbar/moodbarpipeline.cpp

@@ -134,8 +134,8 @@ void MoodbarPipeline::Start() {
 
 void MoodbarPipeline::ReportError(GstMessage *msg) {
 
-  GError *error;
-  gchar *debugs;
+  GError *error = nullptr;
+  gchar *debugs = nullptr;
 
   gst_message_parse_error(msg, &error, &debugs);
   QString message = QString::fromLocal8Bit(error->message);

src/moodbar/moodbarrenderer.cpp

@@ -136,7 +136,7 @@ void MoodbarRenderer::Render(const ColorVector &colors, QPainter *p, const QRect
 
   // Draw the actual moodbar.
   for (int x = 0; x < rect.width(); x++) {
-    int h, s, v;
+    int h = 0, s = 0, v = 0;
     screen_colors[x].getHsv(&h, &s, &v);
 
     for (int y = 0; y <= rect.height() / 2; y++) {