Fabian Maurer : user32: Always release menu item in EnableMenuItem.

[Alexandre Julliard]

Module: wine
Branch: master
Commit: aee9fa0e55f9282c7fd6961ac0b32e1f2d33c76c
URL:    https://source.winehq.org/git/wine.git/?a=commit;h=aee9fa0e55f9282c7fd6961ac0b32e1f2d33c76c

Author: Fabian Maurer <dark.shadow4 at web.de>
Date:   Fri Jun 22 20:32:17 2018 +0200

user32: Always release menu item in EnableMenuItem.

Signed-off-by: Fabian Maurer <dark.shadow4 at web.de>
Signed-off-by: Alexandre Julliard <julliard at winehq.org>

---

 dlls/user32/menu.c | 33 +++++++++++++++------------------
 1 file changed, 15 insertions(+), 18 deletions(-)

diff --git a/dlls/user32/menu.c b/dlls/user32/menu.c
index 8c541cc..ab1ae9b 100644
--- a/dlls/user32/menu.c
+++ b/dlls/user32/menu.c
@@ -3741,28 +3741,25 @@ BOOL WINAPI EnableMenuItem( HMENU hMenu, UINT id, UINT wFlags )
     item->fState ^= (oldflags ^ wFlags) & (MF_GRAYED | MF_DISABLED);
 
     /* If the close item in the system menu change update the close button */
-    if ((item->wID == SC_CLOSE) && (oldflags != wFlags))
+    if ((item->wID == SC_CLOSE) && (oldflags != wFlags) && menu->hSysMenuOwner)
     {
-        if (menu->hSysMenuOwner)
-	{
-            RECT rc;
-	    POPUPMENU* parentMenu;
-            HWND hwnd;
+        RECT rc;
+        POPUPMENU* parentMenu;
+        HWND hwnd;
 
-	    /* Get the parent menu to access*/
-            parentMenu = grab_menu_ptr(menu->hSysMenuOwner);
-            release_menu_ptr(menu);
-            if (!parentMenu)
-                return (UINT)-1;
+        /* Get the parent menu to access */
+        parentMenu = grab_menu_ptr(menu->hSysMenuOwner);
+        release_menu_ptr(menu);
+        if (!parentMenu)
+            return (UINT)-1;
 
-            hwnd = parentMenu->hWnd;
-            release_menu_ptr(parentMenu);
+        hwnd = parentMenu->hWnd;
+        release_menu_ptr(parentMenu);
 
-            /* Refresh the frame to reflect the change */
-            WIN_GetRectangles( hwnd, COORDS_CLIENT, &rc, NULL );
-            rc.bottom = 0;
-            RedrawWindow(hwnd, &rc, 0, RDW_FRAME | RDW_INVALIDATE | RDW_NOCHILDREN);
-	}
+        /* Refresh the frame to reflect the change */
+        WIN_GetRectangles(hwnd, COORDS_CLIENT, &rc, NULL);
+        rc.bottom = 0;
+        RedrawWindow(hwnd, &rc, 0, RDW_FRAME | RDW_INVALIDATE | RDW_NOCHILDREN);
     }
     else
         release_menu_ptr(menu);