Introduce and implement 'ref_array_clear()' which will free
all allocated memory for 'ref_array'.
Mentored-by: Christian Couder <christian.couder@xxxxxxxxx>
Mentored-by: Matthieu Moy <matthieu.moy@xxxxxxxxxxxxxxx>
Signed-off-by: Karthik Nayak <karthik.188@xxxxxxxxx>
---
builtin/for-each-ref.c | 21 +++++++++++++++++++++
1 file changed, 21 insertions(+)
diff --git a/builtin/for-each-ref.c b/builtin/for-each-ref.c
index 169ccc8..54f03c9 100644
--- a/builtin/for-each-ref.c
+++ b/builtin/for-each-ref.c
@@ -911,6 +911,26 @@ static int grab_single_ref(const char *refname, const unsigned char *sha1, int f
return 0;
}
+/* Free memory allocated for a ref_array_item */
+static void free_array_item(struct ref_array_item *item)
+{
+ free(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;
@@ -1141,5 +1161,6 @@ 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;
}
--
2.4.2
--
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