From: Marco d'Itri <md@Linux.IT>
Date: Fri, 18 Jul 2008 14:22:26 +0000 (+0200)
Subject: ignore rule with GOTO to a non-existent label
X-Git-Tag: 174~1656
X-Git-Url: https://www.chiark.greenend.org.uk/ucgi/~ianmdlvl/git?p=elogind.git;a=commitdiff_plain;h=655a8acf920cd43356003b4499e545a7b2fcc402

ignore rule with GOTO to a non-existent label
---

diff --git a/udev_rules_parse.c b/udev_rules_parse.c
index 999af3b85..3ada8b1c7 100644
--- a/udev_rules_parse.c
+++ b/udev_rules_parse.c
@@ -60,11 +60,13 @@ struct udev_rule *udev_rules_iter_next(struct udev_rules *rules)
 struct udev_rule *udev_rules_iter_label(struct udev_rules *rules, const char *label)
 {
 	static struct udev_rule *rule;
+	size_t start = rules->current;
 
 next:
 	dbg("current=%zi\n", rules->current);
 	if (rules->current >= rules->bufsize) {
-		dbg("no more rules\n");
+		err("LABEL='%s' not found, GOTO will be ignored\n", label);
+		rules->current = start;
 		return NULL;
 	}
 	rule = (struct udev_rule *) (rules->buf + rules->current);