diff --git a/a8/xvalue.cc b/a8/xvalue.cc
index 7a376d9..daab55b 100644
--- a/a8/xvalue.cc
+++ b/a8/xvalue.cc
@@ -267,10 +267,10 @@ namespace a8
             return (long long)value_.float_value;
             break;
         case XVT_STRING:
-            return value_.str_value ? strtoll(value_.str_value, NULL, 10) : 0;
+            return value_.str_value ? strtoll(value_.str_value, NULL, 0) : 0;
             break;
         case XVT_WSTRING:
-            return strtoll(GetString().c_str(), NULL, 10);
+            return strtoll(GetString().c_str(), NULL, 0);
             break;
         default:
             return value_.int_value;
@@ -313,8 +313,8 @@ namespace a8
             return value_.float_value;
             break;
         case XVT_STRING:
-            {
-                double dwV = 0;
+            {
+                double dwV = 0;
                 if (value_.str_value){
                     if (strstr(value_.str_value, "-")){
                         sscanf(value_.str_value, "%lf", &dwV);