[PATCH] [config/dbus] Fix dbus_bus_request_name failure check

[Elvis Pranskevichus]

The code in connect_hook incorrectly checks for dbus_bus_request_name failure.
The dbus_bus_request_name error indicator is -1, not 0. This leads
to subsequent assertion failure in libdbus
---
 config/dbus.c |    6 ++++--
 1 files changed, 4 insertions(+), 2 deletions(-)

diff --git a/config/dbus.c b/config/dbus.c
index c6f4af0..7eabcb9 100644
--- a/config/dbus.c
+++ b/config/dbus.c
@@ -353,8 +353,10 @@ connect_hook(DBusConnection *connection, void *data)
 
     dbus_error_init(&error);
 
-    if (!dbus_bus_request_name(info->connection, info->busname,
-                               0, &error)) {
+    dbus_bus_request_name(info->connection, info->busname,
+                               0, &error);
+
+    if (dbus_error_is_set(&error)) {
         ErrorF("[config/dbus] couldn't take over org.x.config: %s (%s)\n",
                error.name, error.message);
         goto err_start;
-- 
1.5.3