X-Git-Url: http://www.chiark.greenend.org.uk/ucgi/~ianmdlvl/git?a=blobdiff_plain;f=src%2Fudev%2Fudev-event.c;h=5213a4abaa939b77ef559db847ba989d82a19f4d;hb=f74df7baa27a41440bda92cced2ca8d63742113f;hp=0b3ade082c684fdd0f1c93f486f38b343e4058e6;hpb=151b9b9662a90455262ce575a8a8ae74bf4ff336;p=elogind.git

diff --git a/src/udev/udev-event.c b/src/udev/udev-event.c
index 0b3ade082..5213a4aba 100644
--- a/src/udev/udev-event.c
+++ b/src/udev/udev-event.c
@@ -254,6 +254,8 @@ subst:
                                                 cpos++;
                                         while (isspace(cpos[0]))
                                                 cpos++;
+                                        if (cpos[0] == '\0')
+                                                break;
                                 }
                                 if (i > 0) {
                                         log_error("requested part of result string not found");
@@ -769,18 +771,17 @@ static int rename_netif(struct udev_event *event)
                 log_error("error changing net interface name %s to %s: %s",
                           oldname, name, strerror(-r));
         else
-                print_kmsg("renamed network interface %s to %s", oldname, name);
+                print_kmsg("renamed network interface %s to %s\n", oldname, name);
 
         return r;
 }
 
-int udev_event_execute_rules(struct udev_event *event, struct udev_rules *rules, const sigset_t *sigmask)
+void udev_event_execute_rules(struct udev_event *event, struct udev_rules *rules, const sigset_t *sigmask)
 {
         struct udev_device *dev = event->dev;
-        int err = 0;
 
         if (udev_device_get_subsystem(dev) == NULL)
-                return -1;
+                return;
 
         if (streq(udev_device_get_action(dev), "remove")) {
                 udev_device_read_db(dev, NULL);
@@ -814,9 +815,10 @@ int udev_event_execute_rules(struct udev_event *event, struct udev_rules *rules,
                     event->name != NULL && !streq(event->name, udev_device_get_sysname(dev))) {
                         char syspath[UTIL_PATH_SIZE];
                         char *pos;
+                        int r;
 
-                        err = rename_netif(event);
-                        if (err == 0) {
+                        r = rename_netif(event);
+                        if (r >= 0) {
                                 log_debug("renamed netif to '%s'", event->name);
 
                                 /* remember old name */
@@ -879,7 +881,6 @@ int udev_event_execute_rules(struct udev_event *event, struct udev_rules *rules,
                 udev_device_unref(event->dev_db);
                 event->dev_db = NULL;
         }
-        return err;
 }
 
 void udev_event_execute_run(struct udev_event *event, const sigset_t *sigmask)