Replace 0 with nullptr

We know that c++11 uses nullptr to replace 0,
so we replace 0 with nullptr in the project.

Change-Id: I52e3b70f58c477414ad8187e3d3cdae25408ecc7
Reviewed-by: Jarek Kobus <jaroslaw.kobus@qt.io>

1 files changed, 1 insertions, 1 deletions

diff --git a/examples/help/contextsensitivehelp/helpbrowser.cpp b/examples/help/contextsensitivehelp/helpbrowser.cpp
index 4ff4b5c98..c5b29dad5 100644
--- a/examples/help/contextsensitivehelp/helpbrowser.cpp
+++ b/examples/help/contextsensitivehelp/helpbrowser.cpp
@@ -64,7 +64,7 @@ HelpBrowser::HelpBrowser(QWidget *parent)
     m_helpEngine = new QHelpEngineCore(collectionFile, this);
     if (!m_helpEngine->setupData()) {
         delete m_helpEngine;
-        m_helpEngine = 0;
+        m_helpEngine = nullptr;
     }
 }