X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/7da60d7c18d4b7a9ed586208cc6174b87b55db91..3d63970769b32a93061989a38a00a5b6110bc7a5:/src/msw/listctrl.cpp

diff --git a/src/msw/listctrl.cpp b/src/msw/listctrl.cpp
index 4347b84820..25c10a2929 100644
--- a/src/msw/listctrl.cpp
+++ b/src/msw/listctrl.cpp
@@ -113,16 +113,16 @@ public:
         m_pItem = &item;
     }
 
-    // memcpy() in Init() can't work if the struct sizes are different
-    wxCOMPILE_TIME_ASSERT( sizeof(LV_ITEM_OTHER) == sizeof(LV_ITEM_NATIVE),
-                           CodeCantWorkIfDiffSizes);
-
     // init with conversion
     void Init(LV_ITEM_OTHER& item)
     {
         // avoid unnecessary dynamic memory allocation, jjust make m_pItem
         // point to our own m_item
 
+        // memcpy() can't work if the struct sizes are different
+        wxCOMPILE_TIME_ASSERT( sizeof(LV_ITEM_OTHER) == sizeof(LV_ITEM_NATIVE),
+                               CodeCantWorkIfDiffSizes);
+
         memcpy(&m_item, &item, sizeof(LV_ITEM_NATIVE));
 
         // convert text from ANSI to Unicod if necessary
@@ -480,6 +480,8 @@ void wxListCtrl::FreeAllInternalData()
         m_ignoreChangeMessages = false;
 
         m_AnyInternalData = false;
+
+        m_count = 0;
     }
 }
 
@@ -1230,7 +1232,7 @@ bool wxListCtrl::DeleteItem(long item)
         return false;
     }
 
-    m_count -= 1;
+    m_count--;
     wxASSERT_MSG( m_count == ListView_GetItemCount(GetHwnd()),
                   wxT("m_count should match ListView_GetItemCount"));
 
@@ -1816,7 +1818,8 @@ bool wxListCtrl::MSWOnNotify(int idCtrl, WXLPARAM lParam, WXLPARAM *result)
         // ignored for efficiency.  It is done here because the internal data is in the
         // process of being deleted so we don't want to try and access it below.
         if ( m_ignoreChangeMessages &&
-             ( (nmLV->hdr.code == LVN_ITEMCHANGED) || (nmLV->hdr.code == LVN_ITEMCHANGING)))
+             ( (nmLV->hdr.code == LVN_ITEMCHANGED) ||
+               (nmLV->hdr.code == LVN_ITEMCHANGING)) )
         {
             return true;
         }
@@ -1917,7 +1920,6 @@ bool wxListCtrl::MSWOnNotify(int idCtrl, WXLPARAM lParam, WXLPARAM *result)
                 break;
 
             case LVN_DELETEALLITEMS:
-                m_count = 0;
                 eventType = wxEVT_COMMAND_LIST_DELETE_ALL_ITEMS;
                 event.m_itemIndex = -1;
                 break;