Gabriel Ivăncescu : mshtml: Use unlink and destructor in the vtbl for the MutationObserver constructor.

[Alexandre Julliard]

Module: wine
Branch: master
Commit: f937b89cd7b8ebd5e685fa5ea92c3dab66d2b07b
URL:    https://gitlab.winehq.org/wine/wine/-/commit/f937b89cd7b8ebd5e685fa5ea92c3da...

Author: Gabriel Ivăncescu <gabrielopcode(a)gmail.com>
Date:   Tue Aug  1 19:45:25 2023 +0300

mshtml: Use unlink and destructor in the vtbl for the MutationObserver constructor.

Signed-off-by: Gabriel Ivăncescu <gabrielopcode(a)gmail.com>

---

 dlls/mshtml/mutation.c | 14 ++++++++++----
 1 file changed, 10 insertions(+), 4 deletions(-)

diff --git a/dlls/mshtml/mutation.c b/dlls/mshtml/mutation.c
index e6d080cff16..3f544e0a90f 100644
--- a/dlls/mshtml/mutation.c
+++ b/dlls/mshtml/mutation.c
@@ -1303,10 +1303,8 @@ static ULONG WINAPI mutation_observer_ctor_Release(IUnknown *iface)
 
     TRACE("(%p) ref=%ld\n", This, ref);
 
-    if(!ref) {
+    if(!ref)
         release_dispex(&This->dispex);
-        free(This);
-    }
 
     return ref;
 }
@@ -1317,6 +1315,12 @@ static const IUnknownVtbl mutation_observer_ctor_vtbl = {
     mutation_observer_ctor_Release,
 };
 
+static void mutation_observer_ctor_destructor(DispatchEx *dispex)
+{
+    struct mutation_observer_ctor *This = mutation_observer_ctor_from_DispatchEx(dispex);
+    free(This);
+}
+
 static HRESULT mutation_observer_ctor_value(DispatchEx *dispex, LCID lcid,
         WORD flags, DISPPARAMS *params, VARIANT *res, EXCEPINFO *ei,
         IServiceProvider *caller)
@@ -1365,7 +1369,9 @@ static HRESULT mutation_observer_ctor_value(DispatchEx *dispex, LCID lcid,
 }
 
 static dispex_static_data_vtbl_t mutation_observer_ctor_dispex_vtbl = {
-    .value = mutation_observer_ctor_value
+    mutation_observer_ctor_destructor,
+    NULL,
+    mutation_observer_ctor_value
 };
 
 static const tid_t mutation_observer_ctor_iface_tids[] = {