commit ca56dadb4b65ccaeab809d80db80a312dc00941a
author René Scharfe <l.s.r@web.de> Sat Mar 13 17:17:22 2021 +0100
committer Junio C Hamano <gitster@pobox.com> Sat Mar 13 16:00:09 2021 -0800
tree fa027eb80d076ebf7be7c3ea69a92cf47e594a1c
parent f1121499e6460e814ec3cffa0b18942ac529f768

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>

object-file.c

diff --git a/object-file.c b/object-file.c
index 5bcfde8..624af40 100644
--- a/object-file.c
+++ b/object-file.c
@@ -546,7 +546,7 @@ static int link_alt_odb_entry(struct repository *r, const char *entry,
 		return -1;
 	}
 
-	ent = xcalloc(1, sizeof(*ent));
+	CALLOC_ARRAY(ent, 1);
 	ent->path = xstrdup(pathbuf.buf);
 
 	/* add the alternate entry */