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run-command: use ALLOC_ARRAY

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Use the macro ALLOC_ARRAY to allocate an array.  This is shorter and
easier, 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>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
This commit is contained in:
René Scharfe 2017-10-01 17:14:31 +02:00 committed by Junio C Hamano
parent 4010f1d1b7
commit 0e187d758c
1 changed files with 1 additions and 1 deletions
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run-command.c
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@ -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;