libudev: validate 'udev' argument to udev_enumerate_new()

https://bugs.freedesktop.org/show_bug.cgi?id=58289
2012-12-14 09:02:13 -05:00 · 2012-12-14 09:02:13 -05:00 · e688930750
parent 7a14d67f76
commit e688930750
1 changed files with 2 additions and 0 deletions
--- 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;