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authorKarthik Nayak <karthik.188@gmail.com>2015-06-13 19:37:23 (GMT)
committerJunio C Hamano <gitster@pobox.com>2015-06-15 18:48:08 (GMT)
commit8e33678a265011f74a0158134234a41d0f944284 (patch)
tree8274532a5616662230af444212de06b81be15299 /builtin/for-each-ref.c
parent215b5651261f866dc7c885eb02b6f7df7246a7cf (diff)
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for-each-ref: introduce 'ref_array_clear()'
Introduce and implement 'ref_array_clear()' which will free all allocated memory for 'ref_array'. 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>
Diffstat (limited to 'builtin/for-each-ref.c')
-rw-r--r--builtin/for-each-ref.c21
1 files changed, 21 insertions, 0 deletions
diff --git a/builtin/for-each-ref.c b/builtin/for-each-ref.c
index 822838a..bb83f7a 100644
--- a/builtin/for-each-ref.c
+++ b/builtin/for-each-ref.c
@@ -927,6 +927,26 @@ static int grab_single_ref(const char *refname, const struct object_id *oid,
return 0;
}
+/* Free memory allocated for a ref_array_item */
+static void free_array_item(struct ref_array_item *item)
+{
+ free((char *)item->symref);
+ free(item->refname);
+ free(item);
+}
+
+/* Free all memory allocated for ref_array */
+void ref_array_clear(struct ref_array *array)
+{
+ int i;
+
+ for (i = 0; i < array->nr; i++)
+ free_array_item(array->items[i]);
+ free(array->items);
+ array->items = NULL;
+ array->nr = array->alloc = 0;
+}
+
static int cmp_ref_sort(struct ref_sort *s, struct ref_array_item *a, struct ref_array_item *b)
{
struct atom_value *va, *vb;
@@ -1157,5 +1177,6 @@ int cmd_for_each_ref(int argc, const char **argv, const char *prefix)
maxcount = ref_cbdata.array.nr;
for (i = 0; i < maxcount; i++)
show_ref(ref_cbdata.array.items[i], format, quote_style);
+ ref_array_clear(&ref_cbdata.array);
return 0;
}