Use isNull() for strings instead of comparing against QString().

foo == QString() should be foo.isNull(). Fixes 7 warnings in the Norwegian Breakfast Network

Reviewed-by: Samuel

2 files changed, 3 insertions, 3 deletions

diff --git a/src/corelib/concurrent/qfuturewatcher.cpp b/src/corelib/concurrent/qfuturewatcher.cpp
index ea35e9e..39d7698 100644
--- a/src/corelib/concurrent/qfuturewatcher.cpp
+++ b/src/corelib/concurrent/qfuturewatcher.cpp
@@ -465,7 +465,7 @@ void QFutureWatcherBasePrivate::sendCallOutEvent(QFutureCallOutEvent *event)
                 break;
 
             emit q->progressValueChanged(event->index1);
-            if (event->text != QString()) // ###
+            if (!event->text.isNull()) // ###
                 q->progressTextChanged(event->text);
         break;
         case QFutureCallOutEvent::ProgressRange:
diff --git a/src/corelib/kernel/qcoreapplication.cpp b/src/corelib/kernel/qcoreapplication.cpp
index a23b2dd..f6ce4b3 100644
--- a/src/corelib/kernel/qcoreapplication.cpp
+++ b/src/corelib/kernel/qcoreapplication.cpp
@@ -1696,7 +1696,7 @@ QString QCoreApplication::applicationDirPath()
     }
 
     QCoreApplicationPrivate *d = self->d_func();
-    if (d->cachedApplicationDirPath == QString())
+    if (d->cachedApplicationDirPath.isNull())
         d->cachedApplicationDirPath = QFileInfo(applicationFilePath()).path();
     return d->cachedApplicationDirPath;
 }
@@ -1724,7 +1724,7 @@ QString QCoreApplication::applicationFilePath()
     }
 
     QCoreApplicationPrivate *d = self->d_func();
-    if (d->cachedApplicationFilePath != QString())
+    if (!d->cachedApplicationFilePath.isNull())
         return d->cachedApplicationFilePath;
 
 #if defined( Q_WS_WIN )