1 files changed, 3 insertions, 4 deletions
diff --git a/examples/corelib/threads/mandelbrot/renderthread.cpp b/examples/corelib/threads/mandelbrot/renderthread.cpp
index 9e6c884f91..77a14a6ac1 100644
--- a/examples/corelib/threads/mandelbrot/renderthread.cpp
+++ b/examples/corelib/threads/mandelbrot/renderthread.cpp
@@ -4,7 +4,6 @@
 #include "renderthread.h"
 
 #include <QImage>
-
 #include <QElapsedTimer>
 #include <QTextStream>
 
@@ -70,16 +69,16 @@ void RenderThread::run()
 //! [3]
 
 //! [4]
-        int halfWidth = resultSize.width() / 2;
+        const int halfWidth = resultSize.width() / 2;
 //! [4] //! [5]
-        int halfHeight = resultSize.height() / 2;
+        const int halfHeight = resultSize.height() / 2;
         QImage image(resultSize, QImage::Format_RGB32);
         image.setDevicePixelRatio(devicePixelRatio);
 
         int pass = 0;
         while (pass < numPasses) {
             const int MaxIterations = (1 << (2 * pass + 6)) + 32;
-            const int Limit = 4;
+            constexpr int Limit = 4;
             bool allBlack = true;
 
             timer.restart();