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List:       xfree86
Subject:    [XFree86] Re: via_driver.c (4.3.99.7) buglet
From:       "Mike A. Harris" <mharris () www ! linux ! org ! uk>
Date:       2003-06-30 21:50:55
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On Mon, 30 Jun 2003, Arnt Gulbrandsen wrote:

>Date: Mon, 30 Jun 2003 22:38:23 +0200
>From: Arnt Gulbrandsen <arnt@gulbrandsen.priv.no>
>To: xfree86@XFree86.Org
>Reply-To: xfree86@XFree86.Org
>Content-Type: text/plain; format=flowed
>Subject: via_driver.c (4.3.99.7) buglet
>
>The code does
>
>        AvailFBArea.y2 = (pVia->FBFreeEnd) / pVia->Bpl;
>
>but pVia->Bpl can be zero - it's set only in via_accel.c.
>
>Here's the section that provoked the bug:
>
>Section "Device"
>    Identifier  "CLE266 chip"
>    Driver      "via"
>    Option      "useBIOS" "true"
>    Option     "ShadowFB" "true"
>    Option     "NoAccel"
>    Option      "SWCursor" "true"
>    Option     "HWCursor" "false"
>    Option     "DisableVQ" "true"
>    Option     "NoDDCValue" "true"
>    Option      "ActiveDevice" "CRT"
>EndSection
>
>Basically, by disabling everything, hoping to avoid one bug, I provoked 
>another ;)

Please file a bug report in bugzilla with complete details:

http://bugs.xfree86.org

TIA


-- 
Mike A. Harris


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