forked from pool/xorg-x11-server
f136879b4e
Copy from X11:XOrg/xorg-x11-server based on submit request 17483 from user sndirsch OBS-URL: https://build.opensuse.org/request/show/17483 OBS-URL: https://build.opensuse.org/package/show/openSUSE:Factory/xorg-x11-server?expand=0&rev=136
87 lines
3.2 KiB
Diff
87 lines
3.2 KiB
Diff
commit c941479ecc2dead9c3deaee2620c9b9518c3da9a
|
|
Author: Rémi Cardona <remi@gentoo.org>
|
|
Date: Mon Jul 27 12:07:51 2009 +0200
|
|
|
|
config: add HAL error checks
|
|
|
|
This patch simplifies error handling in the HAL code and fixes a
|
|
segfault if libhal_find_device_by_capability() failed.
|
|
|
|
Fixes http://bugs.gentoo.org/278760
|
|
|
|
Based on a patch by Martin von Gagern <Martin.vGagern@gmx.net>
|
|
|
|
Signed-off-by: Rémi Cardona <remi@gentoo.org>
|
|
Acked-by: Peter Hutterer <peter.hutterer@who-t.net>
|
|
(cherry picked from commit b1c3dc6ae226db178420e3b5f297b94afc87c94c)
|
|
|
|
diff --git a/config/hal.c b/config/hal.c
|
|
index 731d9b8..59bff66 100644
|
|
--- a/config/hal.c
|
|
+++ b/config/hal.c
|
|
@@ -474,13 +474,13 @@ connect_and_register(DBusConnection *connection, struct config_hal_info *info)
|
|
char **devices;
|
|
int num_devices, i;
|
|
|
|
+ if (info->hal_ctx)
|
|
+ return TRUE; /* already registered, pretend we did something */
|
|
+
|
|
info->system_bus = connection;
|
|
|
|
dbus_error_init(&error);
|
|
|
|
- if (info->hal_ctx)
|
|
- return TRUE; /* already registered, pretend we did something */
|
|
-
|
|
info->hal_ctx = libhal_ctx_new();
|
|
if (!info->hal_ctx) {
|
|
LogMessage(X_ERROR, "config/hal: couldn't create HAL context\n");
|
|
@@ -501,7 +501,7 @@ connect_and_register(DBusConnection *connection, struct config_hal_info *info)
|
|
LogMessage(X_ERROR, "config/hal: couldn't watch all properties: %s (%s)\n",
|
|
error.name ? error.name : "unknown error",
|
|
error.message ? error.message : "null");
|
|
- goto out_ctx2;
|
|
+ goto out_ctx;
|
|
}
|
|
libhal_ctx_set_device_added(info->hal_ctx, device_added);
|
|
libhal_ctx_set_device_removed(info->hal_ctx, device_removed);
|
|
@@ -509,6 +509,12 @@ connect_and_register(DBusConnection *connection, struct config_hal_info *info)
|
|
devices = libhal_find_device_by_capability(info->hal_ctx, "input",
|
|
&num_devices, &error);
|
|
/* FIXME: Get default devices if error is set. */
|
|
+ if (dbus_error_is_set(&error)) {
|
|
+ LogMessage(X_ERROR, "config/hal: couldn't find input device: %s (%s)\n",
|
|
+ error.name ? error.name : "unknown error",
|
|
+ error.message ? error.message : "null");
|
|
+ goto out_ctx;
|
|
+ }
|
|
for (i = 0; i < num_devices; i++)
|
|
device_added(info->hal_ctx, devices[i]);
|
|
libhal_free_string_array(devices);
|
|
@@ -517,13 +523,19 @@ connect_and_register(DBusConnection *connection, struct config_hal_info *info)
|
|
|
|
return TRUE;
|
|
|
|
-out_ctx2:
|
|
- if (!libhal_ctx_shutdown(info->hal_ctx, &error))
|
|
- LogMessage(X_WARNING, "config/hal: couldn't shut down context: %s (%s)\n",
|
|
- error.name ? error.name : "unknown error",
|
|
- error.message ? error.message : "null");
|
|
out_ctx:
|
|
- libhal_ctx_free(info->hal_ctx);
|
|
+ dbus_error_free(&error);
|
|
+
|
|
+ if (info->hal_ctx) {
|
|
+ if (!libhal_ctx_shutdown(info->hal_ctx, &error)) {
|
|
+ LogMessage(X_WARNING, "config/hal: couldn't shut down context: %s (%s)\n",
|
|
+ error.name ? error.name : "unknown error",
|
|
+ error.message ? error.message : "null");
|
|
+ dbus_error_free(&error);
|
|
+ }
|
|
+ libhal_ctx_free(info->hal_ctx);
|
|
+ }
|
|
+
|
|
out_err:
|
|
dbus_error_free(&error);
|
|
|