[ros-diffs] 01/04: [WIN32K:NTUSER] Handle allocation failure in PopupMenuWndProc. CORE-14222

[Thomas Faber]

https://git.reactos.org/?p=reactos.git;a=commitdiff;h=c464f4f2e3c150593d428…

commit c464f4f2e3c150593d4282062fc8e193683a871f
Author:     Thomas Faber <thomas.faber(a)reactos.org>
AuthorDate: Thu Feb 1 11:06:03 2018 +0100
Commit:     Thomas Faber <thomas.faber(a)reactos.org>
CommitDate: Sun Feb 18 11:27:27 2018 +0100

    [WIN32K:NTUSER] Handle allocation failure in PopupMenuWndProc. CORE-14222
---
 win32ss/user/ntuser/menu.c | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/win32ss/user/ntuser/menu.c b/win32ss/user/ntuser/menu.c
index 4de96e892a..8432f3a83f 100644
--- a/win32ss/user/ntuser/menu.c
+++ b/win32ss/user/ntuser/menu.c
@@ -4436,6 +4436,10 @@ PopupMenuWndProc(
         }
         Wnd->fnid = FNID_MENU;
         pPopupMenu = DesktopHeapAlloc( Wnd->head.rpdesk, sizeof(POPUPMENU) );
+        if (pPopupMenu == NULL)
+        {
+            return TRUE;
+        }
         pPopupMenu->posSelectedItem = NO_SELECTED_ITEM;
         pPopupMenu->spwndPopupMenu = Wnd;
         ((PMENUWND)Wnd)->ppopupmenu = pPopupMenu;