fixed build with -Werror=zero-as-null-pointer-constant

git-svn-id: http://svn.code.sf.net/p/qmmp-dev/code/trunk/qmmp@8572 90c681e8-e032-0410-971d-27865f9a5e38

9 files changed, 13 insertions, 13 deletions

diff --git a/src/plugins/Visual/analyzer/analyzer.cpp b/src/plugins/Visual/analyzer/analyzer.cpp
index 5a409142b..e8ccf7ccb 100644
--- a/src/plugins/Visual/analyzer/analyzer.cpp
+++ b/src/plugins/Visual/analyzer/analyzer.cpp
@@ -33,9 +33,9 @@
 
 Analyzer::Analyzer (QWidget *parent) : Visual (parent)
 {
-    m_intern_vis_data = 0;
-    m_peaks = 0;
-    m_x_scale = 0;
+    m_intern_vis_data = nullptr;
+    m_peaks = nullptr;
+    m_x_scale = nullptr;
     m_rows = 0;
     m_cols = 0;
     m_update = false;
@@ -202,7 +202,7 @@ void Analyzer::mousePressEvent(QMouseEvent *e)
 
 void Analyzer::process()
 {
-    static fft_state *state = 0;
+    static fft_state *state = nullptr;
     if (!state)
         state = fft_init();
 
diff --git a/src/plugins/Visual/analyzer/analyzer.h b/src/plugins/Visual/analyzer/analyzer.h
index c44e99aee..df090de8b 100644
--- a/src/plugins/Visual/analyzer/analyzer.h
+++ b/src/plugins/Visual/analyzer/analyzer.h
@@ -37,7 +37,7 @@ class Analyzer : public Visual
     Q_OBJECT
 
 public:
-    Analyzer( QWidget *parent = 0);
+    Analyzer( QWidget *parent = nullptr);
     virtual ~Analyzer();
 
 public slots:
diff --git a/src/plugins/Visual/analyzer/colorwidget.h b/src/plugins/Visual/analyzer/colorwidget.h
index 86d915a09..1f8049ef5 100644
--- a/src/plugins/Visual/analyzer/colorwidget.h
+++ b/src/plugins/Visual/analyzer/colorwidget.h
@@ -30,7 +30,7 @@ class ColorWidget : public QFrame
 {
     Q_OBJECT
 public:
-    ColorWidget(QWidget *parent = 0);
+    ColorWidget(QWidget *parent = nullptr);
 
     ~ColorWidget();
 
diff --git a/src/plugins/Visual/analyzer/settingsdialog.h b/src/plugins/Visual/analyzer/settingsdialog.h
index 1ad4e632e..dd2df6cd7 100644
--- a/src/plugins/Visual/analyzer/settingsdialog.h
+++ b/src/plugins/Visual/analyzer/settingsdialog.h
@@ -30,7 +30,7 @@ class SettingsDialog : public QDialog
 {
 Q_OBJECT
 public:
-    SettingsDialog(QWidget *parent = 0);
+    SettingsDialog(QWidget *parent = nullptr);
 
     ~SettingsDialog();
 
diff --git a/src/plugins/Visual/projectm/projectmplugin.h b/src/plugins/Visual/projectm/projectmplugin.h
index 76847a72d..84800f7ca 100644
--- a/src/plugins/Visual/projectm/projectmplugin.h
+++ b/src/plugins/Visual/projectm/projectmplugin.h
@@ -33,7 +33,7 @@ class ProjectMPlugin : public Visual
 {
     Q_OBJECT
 public:
-    ProjectMPlugin(QWidget *parent = 0);
+    ProjectMPlugin(QWidget *parent = nullptr);
     virtual ~ProjectMPlugin();
 
 public slots:
diff --git a/src/plugins/Visual/projectm/projectmwidget.cpp b/src/plugins/Visual/projectm/projectmwidget.cpp
index 95c2ea61d..2f5a87dd6 100644
--- a/src/plugins/Visual/projectm/projectmwidget.cpp
+++ b/src/plugins/Visual/projectm/projectmwidget.cpp
@@ -42,7 +42,7 @@ ProjectMWidget::ProjectMWidget(QListWidget *listWidget, QWidget *parent)
 {
     setMouseTracking(true);
     m_listWidget = listWidget;
-    m_projectM = 0;
+    m_projectM = nullptr;
     m_menu = new QMenu(this);
     connect(SoundCore::instance(), SIGNAL(trackInfoChanged()), SLOT(updateTitle()));
     createActions();
diff --git a/src/plugins/Visual/projectm/projectmwidget.h b/src/plugins/Visual/projectm/projectmwidget.h
index 561aa1658..596180e84 100644
--- a/src/plugins/Visual/projectm/projectmwidget.h
+++ b/src/plugins/Visual/projectm/projectmwidget.h
@@ -35,7 +35,7 @@ class ProjectMWidget : public QOpenGLWidget
 {
     Q_OBJECT
 public:
-    ProjectMWidget(QListWidget *listWidget, QWidget *parent = 0);
+    ProjectMWidget(QListWidget *listWidget, QWidget *parent = nullptr);
 
     ~ProjectMWidget();
 
diff --git a/src/plugins/Visual/projectm/projectmwrapper.h b/src/plugins/Visual/projectm/projectmwrapper.h
index 530ee0fee..95f76f5ea 100644
--- a/src/plugins/Visual/projectm/projectmwrapper.h
+++ b/src/plugins/Visual/projectm/projectmwrapper.h
@@ -28,8 +28,8 @@ class ProjectMWrapper : public QObject, public projectM
 {
     Q_OBJECT
 public:
-    explicit ProjectMWrapper(std::string config_file, int flags, QObject *parent = 0);
-    explicit ProjectMWrapper(Settings settings, int flags, QObject *parent = 0);
+    explicit ProjectMWrapper(std::string config_file, int flags, QObject *parent = nullptr);
+    explicit ProjectMWrapper(Settings settings, int flags, QObject *parent = nullptr);
 
     virtual ~ProjectMWrapper();
 
diff --git a/src/plugins/Visual/projectm/visualprojectmfactory.cpp b/src/plugins/Visual/projectm/visualprojectmfactory.cpp
index 60698c067..e0f092c94 100644
--- a/src/plugins/Visual/projectm/visualprojectmfactory.cpp
+++ b/src/plugins/Visual/projectm/visualprojectmfactory.cpp
@@ -41,7 +41,7 @@ Visual *VisualProjectMFactory::create(QWidget *parent)
 QDialog *VisualProjectMFactory::createConfigDialog(QWidget *parent)
 {
     Q_UNUSED(parent);
-    return 0;
+    return nullptr;
 }
 
 void VisualProjectMFactory::showAbout(QWidget *parent)