libudev: enumerate - fix move_later logic

The move_later_prefix variable was reset to zero on each
loop iteration, and thus the move_later entry (if any) was
not added right after changing to another syspath prefix,
but rather after exiting the enumeration loop.

diff --git a/libudev/libudev-enumerate.c b/libudev/libudev-enumerate.c
index 53cd53b6943a76a2308213d349b8d829c6a17177..9a61a61f0d4a44d32ca78717b0c2d0c2d5766f54 100644 (file)
--- a/libudev/libudev-enumerate.c
+++ b/libudev/libudev-enumerate.c
@@ -251,6 +251,7 @@ struct udev_list_entry *udev_enumerate_get_list_entry(struct udev_enumerate *ude
                unsigned int i;
                unsigned int max;
                struct syspath *prev = NULL, *move_later = NULL;
+               size_t move_later_prefix = 0;
 
                udev_list_cleanup_entries(udev_enumerate->udev, &udev_enumerate->devices_list);
                qsort(udev_enumerate->devices, udev_enumerate->devices_cur, sizeof(struct syspath), syspath_cmp);
@@ -258,7 +259,6 @@ struct udev_list_entry *udev_enumerate_get_list_entry(struct udev_enumerate *ude
                max = udev_enumerate->devices_cur;
                for (i = 0; i < max; i++) {
                        struct syspath *entry = &udev_enumerate->devices[i];
-                       size_t move_later_prefix = 0;
 
                        /* skip duplicated entries */
                        if (prev != NULL &&