[PATCH 2/2] run-command: use ALLOC_ARRAY

["René Scharfe" <l.s.r@web.de>]

Use the macro ALLOC_ARRAY to allocate an array.  This is shorter and
eaasier, as it automatically infers the size of elements.

Patch generated with Coccinelle and contrib/coccinelle/array.cocci.

Signeg-off-by: Rene Scharfe <l.s.r@web.de>
---
 run-command.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/run-command.c b/run-command.c
index b5e6eb37c0..014b2165b5 100644
--- a/run-command.c
+++ b/run-command.c
@@ -452,7 +452,7 @@ static char **prep_childenv(const char *const *deltaenv)
 	}
 
 	/* Create an array of 'char *' to be used as the childenv */
-	childenv = xmalloc((env.nr + 1) * sizeof(char *));
+	ALLOC_ARRAY(childenv, env.nr + 1);
 	for (i = 0; i < env.nr; i++)
 		childenv[i] = env.items[i].util;
 	childenv[env.nr] = NULL;
-- 
2.14.2