use CALLOC_ARRAY

Add and apply a semantic patch for converting code that open-codes
CALLOC_ARRAY to use it instead.  It shortens the code and infers the
element size automatically.

Signed-off-by: René Scharfe <l.s.r@web.de>
Signed-off-by: Junio C Hamano <gitster@pobox.com>

1 files changed, 1 insertions, 1 deletions

diff --git a/notes.c b/notes.c
index d5ac081e76..a19e4ad794 100644
--- a/notes.c
+++ b/notes.c
@@ -452,7 +452,7 @@ static void load_subtree(struct notes_tree *t, struct leaf_node *subtree,
 			goto handle_non_note;
 		}
 
-		l = xcalloc(1, sizeof(*l));
+		CALLOC_ARRAY(l, 1);
 		oidcpy(&l->key_oid, &object_oid);
 		oidcpy(&l->val_oid, &entry.oid);
 		if (note_tree_insert(t, node, n, l, type,