get_sha1() shorthands for blob/tree objects

diff --git a/tag.c b/tag.c
index ac0e57398a2b236c9501ac43c517ead371b8988c..f390ee703036bc74d6447d7e96c828310a948c2b 100644 (file)
--- a/tag.c
+++ b/tag.c
@@ -19,8 +19,7 @@ struct tag *lookup_tag(const unsigned char *sha1)
 {
         struct object *obj = lookup_object(sha1);
         if (!obj) {
-                struct tag *ret = xmalloc(sizeof(struct tag));
-                memset(ret, 0, sizeof(struct tag));
+                struct tag *ret = xcalloc(1, sizeof(struct tag));
                 created_object(sha1, &ret->object);
                 ret->object.type = tag_type;
                 return ret;