File 0001-Xinput-Catch-missing-configlayout-when-del... of Package xorg-x11-server

Overview Repositories Revisions Requests Users Attributes Meta

File 0001-Xinput-Catch-missing-configlayout-when-deleting-dev.patch of Package xorg-x11-server (Revision 5c042aecfbb954ab79d60e6cb7cb19d5)

Currently displaying revision 5c042aecfbb954ab79d60e6cb7cb19d5 , Show latest

>From 829037395f8b93e69a30852a95e378f78c3ccd6b Mon Sep 17 00:00:00 2001
From: Luc Verhaegen <libv@skynet.be>
Date: Wed, 12 Nov 2008 17:09:33 +0100
Subject: [PATCH] Xinput: Catch missing configlayout when deleting device.

In DeleteInputDeviceRequest (xf86Xinput.c), we access idev members
even if idev is null. This takes down the xserver hard in some cases
(kernel SIGABRT), and segfaults on other cases.
---
 hw/xfree86/common/xf86Xinput.c |   23 +++++++++++++----------
 1 files changed, 13 insertions(+), 10 deletions(-)

--- xorg-server-1.6.0/hw/xfree86/common/xf86Xinput.c.orig	2009-02-25 20:12:11.000000000 +0100
+++ xorg-server-1.6.0/hw/xfree86/common/xf86Xinput.c	2009-02-27 17:26:35.000000000 +0100
@@ -675,17 +675,20 @@ DeleteInputDeviceRequest(DeviceIntPtr pD
         else
             xf86DeleteInput(pInfo, 0);
 
-        /* devices added through HAL aren't in the config layout */
-        it = xf86ConfigLayout.inputs;
-        while(*it && *it != idev)
-            it++;
-
-        if (!(*it)) /* end of list, not in the layout */
+	if (idev)
         {
-            xfree(idev->driver);
-            xfree(idev->identifier);
-            xf86optionListFree(idev->commonOptions);
-            xfree(idev);
+	    /* devices added through HAL aren't in the config layout */
+	    it = xf86ConfigLayout.inputs;
+	    while(*it && *it != idev)
+		it++;
+
+	    if (!(*it)) /* end of list, not in the layout */
+	    {
+		xfree(idev->driver);
+		xfree(idev->identifier);
+		xf86optionListFree(idev->commonOptions);
+		xfree(idev);
+	    }
         }
     }
     OsReleaseSignals();

Places

File 0001-Xinput-Catch-missing-configlayout-when-deleting-dev.patch of Package xorg-x11-server (Revision 5c042aecfbb954ab79d60e6cb7cb19d5)

Places