Fix mem leak

CMakeLists.txt

@@ -69,7 +69,7 @@ set(KDEPIMLIBS_LIB_VERSION "5.2.40")
 set(GRAVATAR_LIB_VERSION "5.2.40")
 set(INCIDENCEEDITOR_LIB_VERSION "5.2.40")
 set(KTNEF_LIB_VERSION "5.2.40")
-set(MESSAGELIB_LIB_VERSION "5.2.86")
+set(MESSAGELIB_LIB_VERSION "5.2.87")
 set(AKONADICALENDAR_LIB_VERSION "5.2.40")
 set(CALENDAR_UTILS_VERSION "5.2.41")
 

plugins/messageviewerheaderplugins/defaultgrantleeheaderstyleplugin/defaultgrantleeheaderstyleplugin.cpp

@@ -37,7 +37,8 @@ DefaultGrantleeHeaderStylePlugin::DefaultGrantleeHeaderStylePlugin(QObject *pare
 
 DefaultGrantleeHeaderStylePlugin::~DefaultGrantleeHeaderStylePlugin()
 {
-
+    delete mHeaderStyle;
+    delete mHeaderStrategy;
 }
 
 void DefaultGrantleeHeaderStylePlugin::initializePlugin()

plugins/messageviewerheaderplugins/grantleeheaderstyleplugin/grantleeheaderstyleplugin.cpp

@@ -35,7 +35,8 @@ GrantleeHeaderStylePlugin::GrantleeHeaderStylePlugin(QObject *parent, const QLis
 
 GrantleeHeaderStylePlugin::~GrantleeHeaderStylePlugin()
 {
-
+    delete mHeaderStyle;
+    delete mHeaderStrategy;
 }
 
 HeaderStyle *GrantleeHeaderStylePlugin::headerStyle() const