riched20: Fix a leak.

dlls/riched20/editor.c

@@ -2863,7 +2863,7 @@ ME_TextEditor *ME_MakeEditor(ITextHost *texthost, BOOL bEmulateVersion10)
   return ed;
 }
 
-static void ME_DestroyEditor(ME_TextEditor *editor)
+void ME_DestroyEditor(ME_TextEditor *editor)
 {
   ME_DisplayItem *pFirst = editor->pBuffer->pFirst;
   ME_DisplayItem *p = pFirst, *pNext = NULL;

dlls/riched20/editor.h

@@ -248,6 +248,7 @@ void ME_DeleteReObject(REOBJECT* reo) DECLSPEC_HIDDEN;
 
 /* editor.c */
 ME_TextEditor *ME_MakeEditor(ITextHost *texthost, BOOL bEmulateVersion10) DECLSPEC_HIDDEN;
+void ME_DestroyEditor(ME_TextEditor *editor) DECLSPEC_HIDDEN;
 LRESULT ME_HandleMessage(ME_TextEditor *editor, UINT msg, WPARAM wParam,
                          LPARAM lParam, BOOL unicode, HRESULT* phresult) DECLSPEC_HIDDEN;
 void ME_SendOldNotify(ME_TextEditor *editor, int nCode) DECLSPEC_HIDDEN;

dlls/riched20/txtsrv.c

@@ -108,7 +108,7 @@ static ULONG WINAPI ITextServicesImpl_Release(IUnknown *iface)
 
    if (!ref)
    {
-      ITextHost_Release(This->pMyHost);
+      ME_DestroyEditor(This->editor);
       This->csTxtSrv.DebugInfo->Spare[0] = 0;
       DeleteCriticalSection(&This->csTxtSrv);
       CoTaskMemFree(This);