Paul Vriens : comctl32/header: Check Null before accessing struct member.
Module: wine Branch: refs/heads/master Commit: ddf0049e9c51581a78ad5ae11c7dd4c47dd11d77 URL: http://source.winehq.org/git/?p=wine.git;a=commit;h=ddf0049e9c51581a78ad5ae1... Author: Paul Vriens <Paul.Vriens(a)xs4all.nl> Date: Fri Jun 2 10:38:22 2006 +0200 comctl32/header: Check Null before accessing struct member. --- dlls/comctl32/header.c | 4 +++- 1 files changed, 3 insertions(+), 1 deletions(-) diff --git a/dlls/comctl32/header.c b/dlls/comctl32/header.c index 493df6f..41c4071 100644 --- a/dlls/comctl32/header.c +++ b/dlls/comctl32/header.c @@ -1141,15 +1141,17 @@ HEADER_GetItemT (HWND hwnd, INT nItem, L { HEADER_INFO *infoPtr = HEADER_GetInfoPtr (hwnd); HEADER_ITEM *lpItem; - UINT mask = phdi->mask; + UINT mask; if (!phdi) return FALSE; TRACE("[nItem=%d]\n", nItem); + mask = phdi->mask; if (mask == 0) return TRUE; + if ((nItem < 0) || (nItem >= (INT)infoPtr->uNumItem)) return FALSE;
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Alexandre Julliard