udev: fix crash with invalid udev.log-priority

Fixes: https://bugzilla.redhat.com/show_bug.cgi?id=1245293
2015-07-21 20:07:34 +02:00
parent 0a327854f8
commit e00f5bddde
1 changed files with 4 additions and 1 deletions
@@ -1377,7 +1377,10 @@ static int parse_proc_cmdline_item(const char *key, const char *value) {
                int prio;

                prio = util_log_priority(value);
-                log_set_max_level(prio);
+                if (prio < 0)
+                        log_warning("invalid udev.log-priority ignored: %s", value);
+                else
+                        log_set_max_level(prio);
        } else if (streq(key, "children-max")) {
                r = safe_atou(value, &arg_children_max);
                if (r < 0)