From d96e722b0cd7f43d88875e8a34170dc607222f10 Mon Sep 17 00:00:00 2001
From: James Zern <jzern@google.com>
Date: Tue, 24 Apr 2012 16:17:36 -0700
Subject: [PATCH] huffman: quiet int64 -> int conversion warning

children_ is bounded by max_nodes_ and protected with IsFull checks

Change-Id: Iac1eb03c5030568140352174c1265a938fc28d97
---
 src/utils/huffman.c | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/src/utils/huffman.c b/src/utils/huffman.c
index 0950839c..c5b322d3 100644
--- a/src/utils/huffman.c
+++ b/src/utils/huffman.c
@@ -35,7 +35,8 @@ static int IsFull(const HuffmanTree* const tree) {
 static void AssignChildren(HuffmanTree* const tree,
                            HuffmanTreeNode* const node) {
   HuffmanTreeNode* const children = tree->root_ + tree->num_nodes_;
-  node->children_ = children - node;
+  node->children_ = (int)(children - node);
+  assert(children - node == (int)(children - node));
   tree->num_nodes_ += 2;
   TreeNodeInit(children + 0);
   TreeNodeInit(children + 1);