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From fc9571c07a81aba8a8fdaa8014d4034b6456d203 Mon Sep 17 00:00:00 2001
From: Michael Schroeder <mls@novell.com>
Date: Mon, 23 Aug 2010 16:13:13 +0200
Subject: [PATCH] fix hal segfault
Fixed hal segfault. It crashes because strlen() gets called with a
NULL pointer (ppdev_compute_udi calls hal_util_get_last_element
with a NULL pointer).
bnc#556485
---
hald/linux/device.c | 3 ++-
1 files changed, 2 insertions(+), 1 deletions(-)
diff --git a/hald/linux/device.c b/hald/linux/device.c
index 8570d46..401dc44 100644
--- a/hald/linux/device.c
+++ b/hald/linux/device.c
@@ -2287,9 +2287,10 @@ ppdev_compute_udi (HalDevice *d)
gchar udi[256];
const char *name;
- name = hal_util_get_last_element( hal_device_property_get_string(d, "linux.device_file"));
+ name = hal_device_property_get_string (d, "linux.device_file");
if (name) {
+ name = hal_util_get_last_element (name);
hald_compute_udi (udi, sizeof (udi), "/org/freedesktop/Hal/devices/ppdev_%s", name);
} else {
hald_compute_udi (udi, sizeof (udi), "/org/freedesktop/Hal/devices/ppdev");
--
1.7.3.2
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