use more appropriate alternatives to malloc()

Use calloc to request cleared memory instead.
Kernel and libc conspire to make this more efficient.

Also, replace one malloc() + strcpy() with strdup().

Signed-off-by: Alan Jenkins <alan-jenkins@tuffmail.co.uk>

1 files changed, 1 insertions, 2 deletions

diff --git a/udev/udev-rules.c b/udev/udev-rules.c
index 9b2a6ab3ec..32eed78d8a 100644
--- a/udev/udev-rules.c
+++ b/udev/udev-rules.c
@@ -1772,10 +1772,9 @@ struct udev_rules *udev_rules_new(struct udev *udev, int resolve_names)
 	struct udev_list_node file_list;
 	struct udev_list_entry *file_loop, *file_tmp;
 
-	rules = malloc(sizeof(struct udev_rules));
+	rules = calloc(1, sizeof(struct udev_rules));
 	if (rules == NULL)
 		return rules;
-	memset(rules, 0x00, sizeof(struct udev_rules));
 	rules->udev = udev;
 	rules->resolve_names = resolve_names;
 	udev_list_init(&file_list);