[ros-dev] [ros-diffs] [gedmurphy] 36435: Don't risk a negative array subscript. Fixes our one and only REVERSE_NEGATIVE error Fix for Coverity error CID: 766

[gedmurphy]

That's exactly what I did. I hadn't realised the struct was pre-initialized
with -1's. It's not a particularly a good design.
 

-----Original Message-----
From: ros-dev-bounces at reactos.org [mailto:ros-dev-bounces at reactos.org] On
Behalf Of Timo Kreuzer
Sent: 24 September 2008 01:03
To: ros-dev at reactos.org
Subject: Re: [ros-dev] [ros-diffs] [gedmurphy] 36435: Don't risk a negative
array subscript. Fixes our one and only REVERSE_NEGATIVE error Fix for
Coverity error CID: 766

For me it looks like you try to trick Coverity here. No real fix, unless
you check for (nColor >= 0)


gedmurphy at svn.reactos.org schrieb:
> Author: gedmurphy
> Date: Tue Sep 23 14:02:32 2008
> New Revision: 36435
>
> URL: http://svn.reactos.org/svn/reactos?rev=36435&view=rev
> Log:
> Don't risk a negative array subscript. Fixes our one and only
REVERSE_NEGATIVE error
> Fix for Coverity error CID: 766
>
> Modified:
>     trunk/reactos/dll/cpl/desk/advappdlg.c
>
> Modified: trunk/reactos/dll/cpl/desk/advappdlg.c
> URL:
http://svn.reactos.org/svn/reactos/trunk/reactos/dll/cpl/desk/advappdlg.c?re
v=36435&r1=36434&r2=36435&view=diff
>
============================================================================
==
> --- trunk/reactos/dll/cpl/desk/advappdlg.c [iso-8859-1] (original)
> +++ trunk/reactos/dll/cpl/desk/advappdlg.c [iso-8859-1] Tue Sep 23
14:02:32 2008
> @@ -23,7 +23,6 @@
>  	RECT rect;
>  	HBRUSH hbrush;
>  	HWND hwndColorButton;
> -	COLORREF crColor = g->ThemeAdv.crColor[nColor];
>  	HGDIOBJ hgdiTmp;
>  
>  	if (nColor != -1)
> @@ -42,7 +41,7 @@
>  		rect.top = 2;
>  		rect.right = 22;
>  		rect.bottom = 13;
> -		hbrush = CreateSolidBrush(crColor);
> +		hbrush = CreateSolidBrush(g->ThemeAdv.crColor[nColor]);
>  		FillRect(hdcCompat, &rect, hbrush);
>  		DeleteObject(hbrush);
>  
>
>
>   

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