From 9e83411f7e4147d09af5a5006888dcc187ea0ef8 Mon Sep 17 00:00:00 2001
From: Andrei Karas <akaras@inbox.ru>
Date: Mon, 7 Nov 2011 19:34:52 +0300
Subject: Fix some warnings under gcc 4.7.

---
 src/guichan/widgets/scrollarea.cpp | 14 +++++++-------
 1 file changed, 7 insertions(+), 7 deletions(-)

(limited to 'src/guichan/widgets/scrollarea.cpp')

diff --git a/src/guichan/widgets/scrollarea.cpp b/src/guichan/widgets/scrollarea.cpp
index 7dc7566c0..574308b7c 100644
--- a/src/guichan/widgets/scrollarea.cpp
+++ b/src/guichan/widgets/scrollarea.cpp
@@ -138,12 +138,12 @@ namespace gcn
 
     ScrollArea::~ScrollArea()
     {
-        setContent(NULL);
+        setContent(nullptr);
     }
 
     void ScrollArea::setContent(Widget* widget)
     {
-        if (widget != NULL)
+        if (widget)
         {
             clear();
             add(widget);
@@ -162,7 +162,7 @@ namespace gcn
         if (!mWidgets.empty())
             return *mWidgets.begin();
 
-        return NULL;
+        return nullptr;
     }
 
     void ScrollArea::setHorizontalScrollPolicy(ScrollPolicy hPolicy)
@@ -240,7 +240,7 @@ namespace gcn
     {
         checkPolicies();
 
-        if (getContent() == NULL)
+        if (!getContent())
             return 0;
 
         int value = getContent()->getWidth() - getChildrenArea().width +
@@ -256,7 +256,7 @@ namespace gcn
     {
         checkPolicies();
 
-        if (getContent() == NULL)
+        if (!getContent())
             return 0;
 
         int value;
@@ -790,7 +790,7 @@ namespace gcn
         setVerticalScrollAmount(getVerticalScrollAmount());
         setHorizontalScrollAmount(getHorizontalScrollAmount());
 
-        if (getContent() != NULL)
+        if (getContent())
         {
             getContent()->setPosition(-mHScroll + getContent()->getFrameSize(),
                 -mVScroll + getContent()->getFrameSize());
@@ -1126,7 +1126,7 @@ namespace gcn
         if (getChildrenArea().isPointInRect(x, y))
             return getContent();
 
-        return NULL;
+        return nullptr;
     }
 
     void ScrollArea::mouseWheelMovedUp(MouseEvent& mouseEvent)
-- 
cgit v1.2.3-70-g09d2