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libudev: validate 'udev' argument to udev_enumerate_new()
author
Michael Terry
<michael.terry@canonical.com>
Fri, 14 Dec 2012 14:02:13 +0000
(09:02 -0500)
committer
Kay Sievers
<kay@vrfy.org>
Fri, 14 Dec 2012 14:36:47 +0000
(15:36 +0100)
https://bugs.freedesktop.org/show_bug.cgi?id=58289
src/libudev/libudev-enumerate.c
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diff --git
a/src/libudev/libudev-enumerate.c
b/src/libudev/libudev-enumerate.c
index 172965511b32cb6f366f9983d03449855d5c6f01..6a5f4e025e67de0016d0d2a34b4af73bd442a997 100644
(file)
--- a/
src/libudev/libudev-enumerate.c
+++ b/
src/libudev/libudev-enumerate.c
@@
-81,6
+81,8
@@
_public_ struct udev_enumerate *udev_enumerate_new(struct udev *udev)
{
struct udev_enumerate *udev_enumerate;
+ if (udev == NULL)
+ return NULL;
udev_enumerate = calloc(1, sizeof(struct udev_enumerate));
if (udev_enumerate == NULL)
return NULL;