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[WIN32K:NTUSER] Avoid allocating an extra item in IntCloneMenuItems. CORE-14222

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Thomas Faber 2018-02-01 11:07:39 +01:00
parent de455c4d50
commit 1969094028
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GPG key ID: 076E7C3D44720826
1 changed files with 2 additions and 2 deletions
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win32ss/user/ntuser/menu.c
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@ -778,10 +778,10 @@ IntCloneMenuItems(PMENU Destination, PMENU Source)
if(!Source->cItems)
return FALSE;
NewMenuItem = DesktopHeapAlloc(Destination->head.rpdesk, (Source->cItems+1) * sizeof(ITEM));
NewMenuItem = DesktopHeapAlloc(Destination->head.rpdesk, Source->cItems * sizeof(ITEM));
if(!NewMenuItem) return FALSE;
RtlZeroMemory(NewMenuItem, (Source->cItems+1) * sizeof(ITEM));
RtlZeroMemory(NewMenuItem, Source->cItems * sizeof(ITEM));
Destination->rgItems = NewMenuItem;