Fix to_array for boxed values

diff --git a/gee/collection.vala b/gee/collection.vala
index 3f15008..e61790b 100644 (file)
--- a/gee/collection.vala
+++ b/gee/collection.vala
@@ -183,7 +183,7 @@ public interface Gee.Collection<G> : Iterable<G> {
                        G[] array = new G[size];
                        int index = 0;
                        foreach (G element in this) {
-                               array[index++] = element;
+                               array[index++] = (owned)element;
                        }
                        return array;
                }
@@ -315,20 +315,20 @@ public interface Gee.Collection<G> : Iterable<G> {
                return array;
        }
 
-       private static int64[] to_int64_array (Collection<int64?> coll) {
-               int64[] array = new int64[coll.size];
+       private static int64?[] to_int64_array (Collection<int64?> coll) {
+               int64?[] array = new int64?[coll.size];
                int index = 0;
-               foreach (int64 element in coll) {
-                       array[index++] = element;
+               foreach (int64? element in coll) {
+                       array[index++] = (owned)element;
                }
                return array;
        }
 
-       private static uint64[] to_uint64_array (Collection<uint64?> coll) {
-               uint64[] array = new uint64[coll.size];
+       private static uint64?[] to_uint64_array (Collection<uint64?> coll) {
+               uint64?[] array = new uint64?[coll.size];
                int index = 0;
-               foreach (uint64 element in coll) {
-                       array[index++] = element;
+               foreach (uint64? element in coll) {
+                       array[index++] = (owned)element;
                }
                return array;
        }
@@ -354,8 +354,8 @@ public interface Gee.Collection<G> : Iterable<G> {
        private static float?[] to_float_array (Collection<float?> coll) {
                float?[] array = new float?[coll.size];
                int index = 0;
-               foreach (float element in coll) {
-                       array[index++] = element;
+               foreach (float? element in coll) {
+                       array[index++] = (owned)element;
                }
                return array;
        }
@@ -363,8 +363,8 @@ public interface Gee.Collection<G> : Iterable<G> {
        private static double?[] to_double_array (Collection<double?> coll) {
                double?[] array = new double?[coll.size];
                int index = 0;
-               foreach (double element in coll) {
-                       array[index++] = element;
+               foreach (double? element in coll) {
+                       array[index++] = (owned)element;
                }
                return array;
        }