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for-each-ref: clean up code

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In 'grab_single_ref()' remove the extra count variable 'cnt' and
use the variable 'grab_cnt' of structure 'grab_ref_cbdata' directly
instead.

Mentored-by: Christian Couder <christian.couder@gmail.com>
Mentored-by: Matthieu Moy <matthieu.moy@grenoble-inp.fr>
Signed-off-by: Karthik Nayak <karthik.188@gmail.com>
Reviewed-by: Matthieu Moy <Matthieu.Moy@imag.fr>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
This commit is contained in:
Karthik Nayak 2015-06-14 01:07:20 +05:30 committed by Junio C Hamano
parent ed01e206ba
commit fc80edcae1
1 changed files with 2 additions and 5 deletions
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7
builtin/for-each-ref.c
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@ -897,7 +897,6 @@ static int grab_single_ref(const char *refname, const struct object_id *oid,
{
struct grab_ref_cbdata *cb = cb_data;
struct refinfo *ref;
int cnt;
if (flag & REF_BAD_NAME) {
warning("ignoring ref with broken name %s", refname);
@ -914,10 +913,8 @@ static int grab_single_ref(const char *refname, const struct object_id *oid,
*/
ref = new_refinfo(refname, oid->hash, flag);
cnt = cb->grab_cnt;
REALLOC_ARRAY(cb->grab_array, cnt + 1);
cb->grab_array[cnt++] = ref;
cb->grab_cnt = cnt;
REALLOC_ARRAY(cb->grab_array, cb->grab_cnt + 1);
cb->grab_array[cb->grab_cnt++] = ref;
return 0;
}