From e84d57426d4e3aacbfb285ad7d6bfbcbf7f2dc50 Mon Sep 17 00:00:00 2001
From: wyy <wuyanyi09@gmail.com>
Date: Sun, 30 Nov 2014 01:13:25 +0800
Subject: [PATCH] fix warnings

---
 src/Trie.hpp | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/src/Trie.hpp b/src/Trie.hpp
index 80a1f15..9cb3f57 100644
--- a/src/Trie.hpp
+++ b/src/Trie.hpp
@@ -112,7 +112,8 @@ namespace CppJieba
                 const TrieNode * now = _root;
                 //typename TrieNode::NextMap::const_iterator iter;
                 const TrieNode* node;
-                for (size_t i = 0; i < end - begin; i++) 
+                // compiler will complain warnings if only "i < end - begin" .
+                for (size_t i = 0; i < size_t(end - begin); i++) 
                 {
                     Unicode::value_type ch = *(begin + i);
                     res[i].uniCh = ch;