From: Kay Sievers <kay.sievers@vrfy.org>
Date: Wed, 8 Jul 2009 00:02:40 +0000 (+0200)
Subject: libudev: device - free values before updating them
X-Git-Tag: 174~905
X-Git-Url: https://err.no/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=a71369b0db359cddeb207a317588b175630dcca8;p=systemd

libudev: device - free values before updating them
---

diff --git a/libudev/libudev-device.c b/libudev/libudev-device.c
index cbbddaef..9d1e546c 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;