X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/8584b0e64b273273bad122d28b10176bd5a3bc84..ebefc86eae4e1f8f9c6efa04234bee363aa58b69:/src/msw/listbox.cpp

diff --git a/src/msw/listbox.cpp b/src/msw/listbox.cpp
index 69565096f7..c01c325a5c 100644
--- a/src/msw/listbox.cpp
+++ b/src/msw/listbox.cpp
@@ -251,7 +251,7 @@ int wxListBox::FindString(const wxString& s, bool bCase) const
     if (bCase)
        return wxItemContainerImmutable::FindString( s, bCase );
 
-    int pos = ListBox_FindStringExact(GetHwnd(), -1, s.wx_str());
+    int pos = ListBox_FindStringExact(GetHwnd(), -1, s.t_str());
     if (pos == LB_ERR)
         return wxNOT_FOUND;
     else
@@ -306,7 +306,15 @@ bool wxListBox::IsSelected(int N) const
 
 void *wxListBox::DoGetItemClientData(unsigned int n) const
 {
-    return (void *)SendMessage(GetHwnd(), LB_GETITEMDATA, n, 0);
+    LPARAM rc = SendMessage(GetHwnd(), LB_GETITEMDATA, n, 0);
+    if ( rc == LB_ERR && GetLastError() != ERROR_SUCCESS )
+    {
+        wxLogLastError(wxT("LB_GETITEMDATA"));
+
+        return NULL;
+    }
+
+    return (void *)rc;
 }
 
 void wxListBox::DoSetItemClientData(unsigned int n, void *clientData)
@@ -465,7 +473,7 @@ void wxListBox::SetString(unsigned int n, const wxString& s)
     if ( n == (m_noItems - 1) )
         newN = -1;
 
-    ListBox_InsertString(GetHwnd(), newN, s.wx_str());
+    ListBox_InsertString(GetHwnd(), newN, s.t_str());
 
     // restore the client data
     if ( oldData )