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>

pack-objects.c

diff --git a/pack-objects.c b/pack-objects.c
index f2a4338..fe2a4ea 100644
--- a/pack-objects.c
+++ b/pack-objects.c
@@ -49,7 +49,7 @@ static void rehash_objects(struct packing_data *pdata)
 		pdata->index_size = 1024;
 
 	free(pdata->index);
-	pdata->index = xcalloc(pdata->index_size, sizeof(*pdata->index));
+	CALLOC_ARRAY(pdata->index, pdata->index_size);
 
 	entry = pdata->objects;