X-Git-Url: http://www.chiark.greenend.org.uk/ucgi/~ianmdlvl/git?p=elogind.git;a=blobdiff_plain;f=udev_rules_parse.c;h=cededf002d8518c2b62074c3936b7504cecc9570;hp=4580a779c6be8b77b3c5ccf8805765be20890a1c;hb=63cc8f049100c9b76ca4e37fc5c8976b6e92a207;hpb=13d11705bf0117365afc3f9210f4d568a2baa69c

diff --git a/udev_rules_parse.c b/udev_rules_parse.c
index 4580a779c..cededf002 100644
--- a/udev_rules_parse.c
+++ b/udev_rules_parse.c
@@ -650,10 +650,12 @@ int udev_rules_init(struct udev_rules *rules, int resolve_names)
 
 void udev_rules_close(struct udev_rules *rules)
 {
-	if (rules->mapped)
-		file_unmap(rules->buf, rules->bufsize);
-	else
-		free(rules->buf);
-
-	rules->buf = NULL;
+	if (rules->buf) {
+		if (rules->mapped) {
+			rules->mapped = 0;
+			file_unmap(rules->buf, rules->bufsize);
+		} else
+			free(rules->buf);
+		rules->buf = NULL;
+	}
 }