RamDisk の readdir

diff --git a/mona/core/file_server/ram_disk/RamDisk.h b/mona/core/file_server/ram_disk/RamDisk.h                             
index caf8941..6279971 100644                                                                                                
--- a/mona/core/file_server/ram_disk/RamDisk.h                                                                               
+++ b/mona/core/file_server/ram_disk/RamDisk.h                                                                               
@@ -312,7 +312,7 @@ namespace RamDisk {                                                                                      
                   return MONA_FAILURE;                                                                                      
                                                                                                                             
                                                                                                                             
-                memcpy(name, (*currentIt_).first.c_str(), (*currentIt_).first.size());                                      
+                strcpy(name, (*currentIt_).first.c_str());                                                                  
                 *size = (*currentIt_).second.size;                                                                          
                                                                                                                             
                 currentIt_++;