[libgee] Initialize 'next' variables

[Jürg Billeter <juergbi src gnome org>]

commit 1c9e4d15931d11be11ec9cc59417e36971d0102b
Author: Didier 'Ptitjes <ptitjes free fr>
Date:   Thu Jul 16 10:53:46 2009 +0200

    Initialize 'next' variables
    
    Fixes bug 588758.
    
    Signed-off-by: Didier 'Ptitjes <ptitjes free fr>

 gee/hashmap.vala |    2 +-
 gee/hashset.vala |    2 +-
 2 files changed, 2 insertions(+), 2 deletions(-)
---
diff --git a/gee/hashmap.vala b/gee/hashmap.vala
index 9fa09d3..c69eac6 100644
--- a/gee/hashmap.vala
+++ b/gee/hashmap.vala
@@ -156,7 +156,7 @@ public class Gee.HashMap<K,V> : Object, Map<K,V> {
 
 			for (int i = 0; i < _array_size; i++) {
 				Node<K,V> node;
-				Node<K,V> next;
+				Node<K,V> next = null;
 				for (node = (owned) _nodes[i]; node != null; node = (owned) next) {
 					next = (owned) node.next;
 					uint hash_val = node.key_hash % new_array_size;
diff --git a/gee/hashset.vala b/gee/hashset.vala
index d0d0226..ca1dae6 100644
--- a/gee/hashset.vala
+++ b/gee/hashset.vala
@@ -140,7 +140,7 @@ public class Gee.HashSet<G> : Object, Iterable<G>, Collection<G>, Set<G> {
 
 			for (int i = 0; i < _array_size; i++) {
 				Node<G> node;
-				Node<G> next;
+				Node<G> next = null;
 				for (node = (owned) _nodes[i]; node != null; node = (owned) next) {
 					next = (owned) node.next;
 					uint hash_val = node.key_hash % new_array_size;