Add a limit for graphic cache based on used integer type to avoid overflow

Change-Id: Ibdf2cbf3c50f6732301d894d91a1b8ea58e4e5d6

cui/source/options/optmemory.cxx

@@ -57,6 +57,7 @@
 #include <cuires.hrc>
 #include "helpid.hrc"
 #include <dialmgr.hxx>
+#include <limits>
 
 #include <config_vclplug.h>
 
@@ -115,6 +116,7 @@ OfaMemoryOptionsPage::OfaMemoryOptionsPage(vcl::Window* pParent, const SfxItemSe
 {
     get(m_pUndoEdit, "undo");
     get(m_pNfGraphicCache, "graphiccache");
+    m_pNfGraphicCache->SetMax(std::numeric_limits< long >::max() >> 20);
     get(m_pNfGraphicObjectCache, "objectcache");
     get(m_pTfGraphicObjectTime,"objecttime");
     get(m_pNfOLECache, "olecache");

cui/uiconfig/ui/optmemorypage.ui

@@ -23,13 +23,6 @@
     <property name="step_increment">1</property>
     <property name="page_increment">10</property>
   </object>
-  <object class="GtkAdjustment" id="adjustment4">
-    <property name="lower">1</property>
-    <property name="upper">4096</property>
-    <property name="value">1</property>
-    <property name="step_increment">1</property>
-    <property name="page_increment">10</property>
-  </object>
   <object class="GtkBox" id="OptMemoryPage">
     <property name="visible">True</property>
     <property name="can_focus">False</property>
@@ -189,7 +182,6 @@
                     <property name="visible">True</property>
                     <property name="can_focus">True</property>
                     <property name="invisible_char">•</property>
-                    <property name="adjustment">adjustment4</property>
                   </object>
                   <packing>
                     <property name="left_attach">1</property>