registory.hpp: 10102x_registory\9_get_value_name()実装

diff --git a/roast_ex/include/roast/windows/registory.hpp b/roast_ex/include/roast/windows/registory.hpp
index f3f600c..16b36b9 100644 (file)
--- a/roast_ex/include/roast/windows/registory.hpp
+++ b/roast_ex/include/roast/windows/registory.hpp
@@ -234,6 +234,14 @@ namespace roast
                                        return s;
                                }
                                ::std::string get_value_name(unsigned int index){
+                                       _update_query_infos();
+
+                                       ::std::string s(m_dwMaxValueNameLen, 0);
+                                       DWORD dwBufSize = m_dwMaxValueNameLen;
+                                       LONG r = ::RegEnumValue(m_hKey,index,(LPSTR)s.data(),&dwBufSize, NULL,NULL,NULL,NULL);
+                                       if ( r != ERROR_SUCCESS )
+                                               return "";
+                                       return s;
                                }
 
                                unsigned int get_child_key_count(){ _update_query_infos(); return m_dwSubKeyCount; }