X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/9a83f860948059b0273b5cc6d9e43fadad3ebfca..0738b901b17340f09766524b8d9d79e9ed1268e7:/src/msw/listctrl.cpp

diff --git a/src/msw/listctrl.cpp b/src/msw/listctrl.cpp
index 49204c2a05..52bf721d5e 100644
--- a/src/msw/listctrl.cpp
+++ b/src/msw/listctrl.cpp
@@ -224,11 +224,6 @@ public:
     wxDECLARE_NO_COPY_CLASS(wxMSWListItemData);
 };
 
-// Get the internal data structure
-static wxMSWListItemData *wxGetInternalData(HWND hwnd, long itemId);
-static wxMSWListItemData *wxGetInternalData(const wxListCtrl *ctl, long itemId);
-
-
 #if wxUSE_EXTENDED_RTTI
 WX_DEFINE_FLAGS( wxListCtrlStyle )
 
@@ -1758,7 +1753,10 @@ long wxListCtrl::InsertItem(const wxListItem& info)
         }
     }
 
-    long rv = ListView_InsertItem(GetHwnd(), & item);
+    const long rv = ListView_InsertItem(GetHwnd(), & item);
+
+    // failing to insert the item is really unexpected
+    wxCHECK_MSG( rv != -1, rv, "failed to insert an item in wxListCtrl" );
 
     m_count++;
     wxASSERT_MSG( m_count == ListView_GetItemCount(GetHwnd()),