Index: src/dbtree/nodetreebase.cpp
===================================================================
--- src/dbtree/nodetreebase.cpp	(revision 3437)
+++ src/dbtree/nodetreebase.cpp	(working copy)
@@ -2199,7 +2199,7 @@
     }
 
     // 数字かチェック
-    size_t n, dig;
+    unsigned int n, dig;
     int num = MISC::str_to_uint( pos, dig, n );
     if( dig == 0 || dig > MAX_LINK_DIGIT || num == 0 ){
 
@@ -2225,7 +2225,7 @@
 
         // もう一度数字チェック
         // >>1１ を書き込むと <a href="..">&gt;&gt;1</a>１ となるため
-        size_t n2, dig2;
+        unsigned int n2, dig2;
         const int num2 = MISC::str_to_uint( pos, dig2, n2 );
         if( dig2 > 0 && dig2 <= MAX_LINK_DIGIT ){