From a71369b0db359cddeb207a317588b175630dcca8 Mon Sep 17 00:00:00 2001
From: Kay Sievers <kay.sievers@vrfy.org>
Date: Wed, 8 Jul 2009 02:02:40 +0200
Subject: [PATCH] libudev: device - free values before updating them

---
 libudev/libudev-device.c | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/libudev/libudev-device.c b/libudev/libudev-device.c
index cbbddaeff04..9d1e546c83d 100644
--- a/libudev/libudev-device.c
+++ b/libudev/libudev-device.c
@@ -1282,6 +1282,7 @@ const char *udev_device_get_devpath_old(struct udev_device *udev_device)
 
 int udev_device_set_devpath_old(struct udev_device *udev_device, const char *devpath_old)
 {
+	free(udev_device->devpath_old);
 	udev_device->devpath_old = strdup(devpath_old);
 	if (udev_device->devpath_old == NULL)
 		return -ENOMEM;
@@ -1296,6 +1297,7 @@ const char *udev_device_get_knodename(struct udev_device *udev_device)
 
 int udev_device_set_knodename(struct udev_device *udev_device, const char *knodename)
 {
+	free(udev_device->knodename);
 	udev_device->knodename = strdup(knodename);
 	if (udev_device->knodename == NULL)
 		return -ENOMEM;