Fix memory leak using K_GLOBAL_STATIC

svn path=/branches/KDE/4.0/kdebase/apps/; revision=765228

2 files changed, 9 insertions, 5 deletions

diff --git a/src/dolphinsettings.cpp b/src/dolphinsettings.cpp
index 04284c22a..5b91001ef 100644
--- a/src/dolphinsettings.cpp
+++ b/src/dolphinsettings.cpp
@@ -30,13 +30,16 @@
 #include "dolphin_generalsettings.h"
 #include "dolphin_iconsmodesettings.h"
 
+class DolphinSettingsSingleton
+{
+public:
+    DolphinSettings instance;
+};
+K_GLOBAL_STATIC(DolphinSettingsSingleton, s_settings)
+
 DolphinSettings& DolphinSettings::instance()
 {
-    static DolphinSettings* instance = 0;
-    if (instance == 0) {
-        instance = new DolphinSettings();
-    }
-    return *instance;
+    return s_settings->instance;
 }
 
 void DolphinSettings::save()
diff --git a/src/dolphinsettings.h b/src/dolphinsettings.h
index dc1b0a840..71c2007f5 100644
--- a/src/dolphinsettings.h
+++ b/src/dolphinsettings.h
@@ -71,6 +71,7 @@ public:
 protected:
     DolphinSettings();
     virtual ~DolphinSettings();
+    friend class DolphinSettingsSingleton;
 
 private:
     GeneralSettings* m_generalSettings;