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Only access dwTypeData if the caller pronounced it valid.

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svn path=/trunk/; revision=17883
This commit is contained in:
Gé van Geldorp 2005-09-16 15:34:19 +00:00
parent bae216e9d2
commit 17c7dd0144
1 changed files with 4 additions and 1 deletions
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5
reactos/lib/user32/windows/menu.c
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@ -4646,7 +4646,10 @@ SetMenuItemInfoW(
MENUITEMINFOW MenuItemInfoW; MENUITEMINFOW MenuItemInfoW;
RtlCopyMemory(&MenuItemInfoW, lpmii, min(lpmii->cbSize, sizeof(MENUITEMINFOW))); RtlCopyMemory(&MenuItemInfoW, lpmii, min(lpmii->cbSize, sizeof(MENUITEMINFOW)));
MenuItemInfoW.cch = wcslen(MenuItemInfoW.dwTypeData); if (0 != (MenuItemInfoW.fMask & MIIM_STRING))
{
MenuItemInfoW.cch = wcslen(MenuItemInfoW.dwTypeData);
}
return NtUserMenuItemInfo(hMenu, uItem, fByPosition, return NtUserMenuItemInfo(hMenu, uItem, fByPosition,
(PROSMENUITEMINFO)&MenuItemInfoW, TRUE); (PROSMENUITEMINFO)&MenuItemInfoW, TRUE);