[PATCH v2 09/15] mshtml: Use unlink and destructor in the vtbl for History.

[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 b3dbcb8020b..4de420c6961 100644
--- a/dlls/mshtml/omnavigator.c
+++ b/dlls/mshtml/omnavigator.c
@@ -656,10 +656,8 @@ static ULONG WINAPI OmHistory_Release(IOmHistory *iface)

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

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

return ref;
 }
@@ -748,13 +746,28 @@ static const IOmHistoryVtbl OmHistoryVtbl = {
     OmHistory_go
 };

+static inline OmHistory *OmHistory_from_DispatchEx(DispatchEx *iface)
+{
+    return CONTAINING_RECORD(iface, OmHistory, dispex);
+}
+
+static void OmHistory_destructor(DispatchEx *dispex)
+{
+    OmHistory *This = OmHistory_from_DispatchEx(dispex);
+    free(This);
+}
+
+static const dispex_static_data_vtbl_t OmHistory_dispex_vtbl = {
+    OmHistory_destructor,
+};
+
 static const tid_t OmHistory_iface_tids[] = {
     IOmHistory_tid,
     0
 };
 static dispex_static_data_t OmHistory_dispex = {
     L"History",
-    NULL,
+    &OmHistory_dispex_vtbl,
     DispHTMLHistory_tid,
     OmHistory_iface_tids
 };