Kirill K. Smirnov : comctl32/treeview: Avoid a NULL pointer dereference.
Alexandre Julliard
julliard at winehq.org
Wed Dec 9 10:46:29 CST 2009
Module: wine
Branch: master
Commit: dc45e2c5130a9a95ea6ba456d696d38853b26416
URL: http://source.winehq.org/git/wine.git/?a=commit;h=dc45e2c5130a9a95ea6ba456d696d38853b26416
Author: Kirill K. Smirnov <lich at math.spbu.ru>
Date: Wed Dec 9 16:27:45 2009 +0300
comctl32/treeview: Avoid a NULL pointer dereference.
---
dlls/comctl32/treeview.c | 3 ++-
1 files changed, 2 insertions(+), 1 deletions(-)
diff --git a/dlls/comctl32/treeview.c b/dlls/comctl32/treeview.c
index 7cabef6..8752f86 100644
--- a/dlls/comctl32/treeview.c
+++ b/dlls/comctl32/treeview.c
@@ -4091,7 +4091,8 @@ TREEVIEW_LButtonDown(TREEVIEW_INFO *infoPtr, LPARAM lParam)
InvalidateRect(infoPtr->hwnd, &tempItem->rect, TRUE);
/* refresh the selected item to return the filled background */
- InvalidateRect(infoPtr->hwnd, &(infoPtr->selectedItem->rect), TRUE);
+ if (infoPtr->selectedItem)
+ InvalidateRect(infoPtr->hwnd, &(infoPtr->selectedItem->rect), TRUE);
}
return 0;
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