Gabriel Ivăncescu : mshtml: Release ref from the element when detaching the plugin host.

[Alexandre Julliard]

Module: wine
Branch: master
Commit: 5c939222d339f02264f92183a973d4471c495425
URL:    https://gitlab.winehq.org/wine/wine/-/commit/5c939222d339f02264f92183a973d44...

Author: Gabriel Ivăncescu 
Date:   Mon May 22 19:03:22 2023 +0300

mshtml: Release ref from the element when detaching the plugin host.

When the plugin host is created, its only ref is being held by the element
it is associated with.

Signed-off-by: Gabriel Ivăncescu

---

dlls/mshtml/pluginhost.c | 9 +++++----
 1 file changed, 5 insertions(+), 4 deletions(-)

diff --git a/dlls/mshtml/pluginhost.c b/dlls/mshtml/pluginhost.c
index 4ee5c37de19..83ce9aa5d7f 100644
--- a/dlls/mshtml/pluginhost.c
+++ b/dlls/mshtml/pluginhost.c
@@ -2672,14 +2672,15 @@ void detach_plugin_host(PluginHost *host)

release_plugin_ifaces(host);

+    list_remove(&host->entry);
+    list_init(&host->entry);
+    host->doc = NULL;
+
     if(host->element) {
         host->element->plugin_host = NULL;
         host->element = NULL;
+        IOleClientSite_Release(&host->IOleClientSite_iface);
     }
-
-    list_remove(&host->entry);
-    list_init(&host->entry);
-    host->doc = NULL;
 }

HRESULT create_plugin_host(HTMLDocumentNode *doc, HTMLPluginContainer *container)