Attachment 27003 Details for Bug 22392 – New patch removing entire check

[patch] New patch removing entire check

0001-Xi-Remove-redundant-and-incorrect-butmap-range-check.patch (text/plain), 1.16 KB, created by Ben Gamari on 2009-06-22 05:57:33 UTC

(hide)

Description:

Filename:

MIME Type:

Creator: Ben Gamari

Created: 2009-06-22 05:57:33 UTC

Size: 1.16 KB

patch

obsolete

>From f32ecd0040d9b22fe5a8564d5627ca977eac7428 Mon Sep 17 00:00:00 2001
>From: Ben Gamari <bgamari.foss@gmail.com>
>Date: Mon, 22 Jun 2009 08:45:20 -0400
>Subject: [PATCH] Xi: Remove redundant and incorrect butmap range check
>
>Maps are CARD8s, therefore checking for values above 255 is completely
>unnecessary. Moreover, 0 is a valid value for maps, so the check wasn't
>even correct to begin with. This fixes bug #22392, which was uncovered
>by commit 280b7f92d729ec910ffa3d18dce7bbc215be7a3c.
>
>Signed-off-by: Ben Gamari <bgamari.foss@gmail.com>
>---
> dix/inpututils.c |    6 ------
> 1 files changed, 0 insertions(+), 6 deletions(-)
>
>diff --git a/dix/inpututils.c b/dix/inpututils.c
>index 79b6ab7..8194e69 100644
>--- a/dix/inpututils.c
>+++ b/dix/inpututils.c
>@@ -54,12 +54,6 @@ check_butmap_change(DeviceIntPtr dev, CARD8 *map, int len, CARD32 *errval_out,
>     for (i = 0; i < len; i++) {
>         if (dev->button->map[i + 1] != map[i] && dev->button->down[i + 1])
>             return MappingBusy;
>-
>-        if (map[i] < 1 || map[i] > 255) {
>-            if (errval_out)
>-                *errval_out = map[i];
>-            return -1;
>-        }
>     }
> 
>     return Success;
>-- 
>1.6.3.1
>

Actions: View | Splinter Review

Attachments on bug 22392: 26988 | 27003 | 27019

Use of freedesktop.org services, including Bugzilla, is subject to our Code of Conduct. How we collect and use information is described in our Privacy Policy.