[PATCH v3 08/15] mshtml: Use unlink and destructor in the vtbl for HTMLScreen.

[Gabriel Ivăncescu]

From: Gabriel Ivăncescu

Signed-off-by: Gabriel Ivăncescu 
---
 dlls/mshtml/omnavigator.c | 21 +++++++++++++++++----
 1 file changed, 17 insertions(+), 4 deletions(-)

diff --git a/dlls/mshtml/omnavigator.c b/dlls/mshtml/omnavigator.c
index 8b6a9d76db6..b3dbcb8020b 100644
--- a/dlls/mshtml/omnavigator.c
+++ b/dlls/mshtml/omnavigator.c
@@ -418,10 +418,8 @@ static ULONG WINAPI HTMLScreen_Release(IHTMLScreen *iface)

TRACE("(%p) ref=%ld\n", This, ref);

-    if(!ref) {
+    if(!ref)
         release_dispex(&This->dispex);
-        free(This);
-    }

return ref;
 }
@@ -571,13 +569,28 @@ static const IHTMLScreenVtbl HTMLSreenVtbl = {
     HTMLScreen_get_fontSmoothingEnabled
 };

+static inline HTMLScreen *HTMLScreen_from_DispatchEx(DispatchEx *iface)
+{
+    return CONTAINING_RECORD(iface, HTMLScreen, dispex);
+}
+
+static void HTMLScreen_destructor(DispatchEx *dispex)
+{
+    HTMLScreen *This = HTMLScreen_from_DispatchEx(dispex);
+    free(This);
+}
+
+static const dispex_static_data_vtbl_t HTMLScreen_dispex_vtbl = {
+    HTMLScreen_destructor,
+};
+
 static const tid_t HTMLScreen_iface_tids[] = {
     IHTMLScreen_tid,
     0
 };
 static dispex_static_data_t HTMLScreen_dispex = {
     L"Screen",
-    NULL,
+    &HTMLScreen_dispex_vtbl,
     DispHTMLScreen_tid,
     HTMLScreen_iface_tids
 };