Gabriel Ivăncescu : mshtml: Fix nsuri leak if create_channelbsc failed.

[Alexandre Julliard]

Module: wine
Branch: stable
Commit: 137d857585d54ed942be3b791878cebeb95aa770
URL:    https://gitlab.winehq.org/wine/wine/-/commit/137d857585d54ed942be3b791878ceb...

Author: Gabriel Ivăncescu 
Date:   Mon Mar 20 19:44:58 2023 +0200

mshtml: Fix nsuri leak if create_channelbsc failed.

Signed-off-by: Gabriel Ivăncescu 
(cherry picked from commit fb0b55c52056e9dc6358857b13f534b2579b64ab)

---

dlls/mshtml/persist.c | 15 +++++++++------
 1 file changed, 9 insertions(+), 6 deletions(-)

diff --git a/dlls/mshtml/persist.c b/dlls/mshtml/persist.c
index 581a25c4e2e..d40318bbd49 100644
--- a/dlls/mshtml/persist.c
+++ b/dlls/mshtml/persist.c
@@ -371,20 +371,22 @@ HRESULT set_moniker(HTMLOuterWindow *window, IMoniker *mon, IUri *nav_uri, IBind
     hres = create_doc_uri(uri, &nsuri);
     if(!nav_uri)
         IUri_Release(uri);
-    if(SUCCEEDED(hres)) {
-        if(async_bsc)
-            bscallback = async_bsc;
-        else
-            hres = create_channelbsc(mon, NULL, NULL, 0, TRUE, &bscallback);
+    if(FAILED(hres)) {
+        CoTaskMemFree(url);
+        return hres;
     }

+    if(async_bsc)
+        bscallback = async_bsc;
+    else
+        hres = create_channelbsc(mon, NULL, NULL, 0, TRUE, &bscallback);
+
     if(SUCCEEDED(hres)) {
         if(window->base.inner_window->doc)
             remove_target_tasks(window->base.inner_window->task_magic);
         abort_window_bindings(window->base.inner_window);

hres = load_nsuri(window, nsuri, NULL, bscallback, LOAD_FLAGS_BYPASS_CACHE);
-        nsISupports_Release((nsISupports*)nsuri); /* FIXME */
         if(SUCCEEDED(hres)) {
             hres = create_pending_window(window, bscallback);
             TRACE("pending window for %p %p %p\n", window, bscallback, window->pending_window);
@@ -392,6 +394,7 @@ HRESULT set_moniker(HTMLOuterWindow *window, IMoniker *mon, IUri *nav_uri, IBind
         if(bscallback != async_bsc)
             IBindStatusCallback_Release(&bscallback->bsc.IBindStatusCallback_iface);
     }
+    nsISupports_Release((nsISupports*)nsuri); /* FIXME */

if(FAILED(hres)) {
         CoTaskMemFree(url);