forked from pool/xorg-x11-server
Stefan Dirsch
7e6a980b1f
Copy from home:oertel:branches:openSUSE:Factory/xorg-x11-server via accept of submit request 35298 revision 8. Request was accepted with message: reviewed ok. OBS-URL: https://build.opensuse.org/request/show/35298 OBS-URL: https://build.opensuse.org/package/show/X11:XOrg/xorg-x11-server?expand=0&rev=229
43 lines
1.4 KiB
Diff
43 lines
1.4 KiB
Diff
>From 829037395f8b93e69a30852a95e378f78c3ccd6b Mon Sep 17 00:00:00 2001
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From: Luc Verhaegen <libv@skynet.be>
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Date: Wed, 12 Nov 2008 17:09:33 +0100
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Subject: [PATCH] Xinput: Catch missing configlayout when deleting device.
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In DeleteInputDeviceRequest (xf86Xinput.c), we access idev members
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even if idev is null. This takes down the xserver hard in some cases
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(kernel SIGABRT), and segfaults on other cases.
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================================================================================
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--- xorg-server-1.7.99/hw/xfree86/common/xf86Xinput.c
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+++ xorg-server-1.7.99/hw/xfree86/common/xf86Xinput.c
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@@ -870,17 +870,20 @@
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else
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xf86DeleteInput(pInfo, 0);
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- /* devices added through HAL aren't in the config layout */
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- it = xf86ConfigLayout.inputs;
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- while(*it && *it != idev)
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- it++;
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-
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- if (!(*it)) /* end of list, not in the layout */
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+ if (idev)
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{
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- xfree(idev->driver);
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- xfree(idev->identifier);
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- xf86optionListFree(idev->commonOptions);
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- xfree(idev);
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+ /* devices added through HAL aren't in the config layout */
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+ it = xf86ConfigLayout.inputs;
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+ while(*it && *it != idev)
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+ it++;
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+
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+ if (!(*it)) /* end of list, not in the layout */
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+ {
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+ xfree(idev->driver);
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+ xfree(idev->identifier);
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+ xf86optionListFree(idev->commonOptions);
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+ xfree(idev);
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+ }
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}
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}
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OsReleaseSignals();
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