Use nullptr instead of literal 0 to avoid warnings

1 files changed, 6 insertions, 6 deletions

diff --git a/smglobals.cpp b/smglobals.cpp
index 2aa6cbe..7a909b6 100644
--- a/smglobals.cpp
+++ b/smglobals.cpp
@@ -21,7 +21,7 @@
 #include <X11/extensions/Xfixes.h>
 
 
-SmGlobals *SmGlobals::mInstance = 0;
+SmGlobals *SmGlobals::mInstance = nullptr;
 
 SmGlobals::~SmGlobals(){
 	foreach(QAbstractItemModel *model, mModels.values()){
@@ -40,10 +40,10 @@ SmGlobals *SmGlobals::instance(){
 			db.setPassword(s.value("database/dbpass").toString());
 			db.setDatabaseName(s.value("database/dbname").toString());
 			if(!db.open()){
-                QMessageBox::critical(0, tr("Error"), tr("Could not open database."));
+                QMessageBox::critical(nullptr, tr("Error"), tr("Could not open database."));
                 ConfigurationDialog configDlg;
                 configDlg.exec();
-                QMessageBox::information(0, tr("Notice"), tr("I will exit now. Start me again!"));
+                QMessageBox::information(nullptr, tr("Notice"), tr("I will exit now. Start me again!"));
                 exit(EXIT_SUCCESS);
 			}
 		}
@@ -89,7 +89,7 @@ QAbstractItemModel *SmGlobals::model(const QString &which){
             mModels.insert(which, model);
         }
     }
-	return mModels.contains(which) ? mModels.value(which) : 0;
+    return mModels.contains(which) ? mModels.value(which) : nullptr;
 }
 
 PictureViewer2 *SmGlobals::pictureViewer() {
@@ -101,7 +101,7 @@ PictureViewer2 *SmGlobals::pictureViewer() {
 
 QSize SmGlobals::cursorSize() {
 	if(!mCursorSize.isValid()){
-        Display *dpy = XOpenDisplay(0);
+        Display *dpy = XOpenDisplay(nullptr);
         XFixesCursorImage *curImage = XFixesGetCursorImage(dpy);
 		mCursorSize = QSize(curImage->width, curImage->height);
 		XFree(curImage);
@@ -117,7 +117,7 @@ QIcon SmGlobals::iconFor(const QString &type){
     return retval;
 }
 
-SmGlobals::SmGlobals() : mPictureViewer(0), mArchiveController(0){
+SmGlobals::SmGlobals() : mPictureViewer(nullptr), mArchiveController(nullptr){
 	mIcons.insert("Dildo", ":/dildo.png");
 	mIcons.insert("Dick to left", ":/back_dick.png");
 	mIcons.insert("Dick pointing up", ":/up_dick.png");