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, 2 insertions, 2 deletions

diff --git a/daemon.c b/daemon.c
index 2ab7ea82eb..343531980d 100644
--- a/daemon.c
+++ b/daemon.c
@@ -840,7 +840,7 @@ static void add_child(struct child_process *cld, struct sockaddr *addr, socklen_
 {
 	struct child *newborn, **cradle;
 
-	newborn = xcalloc(1, sizeof(*newborn));
+	CALLOC_ARRAY(newborn, 1);
 	live_children++;
 	memcpy(&newborn->cld, cld, sizeof(*cld));
 	memcpy(&newborn->address, addr, addrlen);
@@ -1148,7 +1148,7 @@ static int service_loop(struct socketlist *socklist)
 	struct pollfd *pfd;
 	int i;
 
-	pfd = xcalloc(socklist->nr, sizeof(struct pollfd));
+	CALLOC_ARRAY(pfd, socklist->nr);
 
 	for (i = 0; i < socklist->nr; i++) {
 		pfd[i].fd = socklist->list[i];