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/line-log.c b/line-log.c
index 75c8b1a..51d9331 100644
--- a/line-log.c
+++ b/line-log.c
@@ -296,7 +296,7 @@ static void line_log_data_insert(struct line_log_data **list,
 		return;
 	}
 
-	p = xcalloc(1, sizeof(struct line_log_data));
+	CALLOC_ARRAY(p, 1);
 	p->path = path;
 	range_set_append(&p->ranges, begin, end);
 	if (ip) {