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>

patch-ids.c

diff --git a/patch-ids.c b/patch-ids.c
index 3f404e4..8bf4255 100644
--- a/patch-ids.c
+++ b/patch-ids.c
@@ -124,7 +124,7 @@ struct patch_id *add_commit_patch_id(struct commit *commit,
 	if (!patch_id_defined(commit))
 		return NULL;
 
-	key = xcalloc(1, sizeof(*key));
+	CALLOC_ARRAY(key, 1);
 	if (init_patch_id_entry(key, commit, ids)) {
 		free(key);
 		return NULL;