Avoid stupid messages when length = 0

[gdcm.git] / src / gdcmDirList.cxx

diff --git a/src/gdcmDirList.cxx b/src/gdcmDirList.cxx
index 64d0e077b4bf09cfa637e553991c31a0a85a4a5c..e6c0523913c1334044bf7642b851d055611517b4 100644 (file)
--- a/src/gdcmDirList.cxx
+++ b/src/gdcmDirList.cxx
@@ -3,8 +3,8 @@
   Program:   gdcm
   Module:    $RCSfile: gdcmDirList.cxx,v $
   Language:  C++
-  Date:      $Date: 2005/11/28 15:20:33 $
-  Version:   $Revision: 1.54 $
+  Date:      $Date: 2006/01/10 15:54:03 $
+  Version:   $Revision: 1.58 $
                                                                                 
   Copyright (c) CREATIS (Centre de Recherche et d'Applications en Traitement de
   l'Image). All rights reserved. See Doc/License.txt or
@@ -65,7 +65,9 @@ DirList::~DirList()
 bool DirList::IsDirectory(std::string const &dirName)
 {
    struct stat fs;
-   assert( dirName[dirName.size()-1] != '/' );
+   // std::cout << "dirName[dirName.size()-1] [" << dirName[dirName.size()-1] << "]"
+   //           << std::endl;
+   //assert( dirName[dirName.size()-1] != GDCM_FILESEPARATOR );
    if ( stat(dirName.c_str(), &fs) == 0 )
    {
 #if _WIN32
@@ -100,7 +102,7 @@ int DirList::Explore(std::string const &dirpath, bool recursive)
    std::string dirName = Util::NormalizePath(dirpath);
 #ifdef _MSC_VER
    WIN32_FIND_DATA fileData;
-   assert( dirName[dirName.size()-1] == '/' );
+   //assert( dirName[dirName.size()-1] == '' );
    HANDLE hFile = FindFirstFile((dirName+"*").c_str(), &fileData);
 
    for(BOOL b = (hFile != INVALID_HANDLE_VALUE); b;
@@ -122,10 +124,20 @@ int DirList::Explore(std::string const &dirpath, bool recursive)
       }
    }
    DWORD dwError = GetLastError();
-   if (hFile != INVALID_HANDLE_VALUE) FindClose(hFile);
+   if (hFile != INVALID_HANDLE_VALUE) 
+      FindClose(hFile);
    if (dwError != ERROR_NO_MORE_FILES) 
    {
-      gdcmErrorMacro("FindNextFile error. Error is " << dwError);
+      LPVOID lpMsgBuf;
+      FormatMessage(FORMAT_MESSAGE_ALLOCATE_BUFFER|
+                    FORMAT_MESSAGE_FROM_SYSTEM|
+                    FORMAT_MESSAGE_IGNORE_INSERTS,
+                    NULL,GetLastError(),
+                    MAKELANGID(LANG_NEUTRAL, SUBLANG_DEFAULT), // Default language
+                    (LPTSTR) &lpMsgBuf,0,NULL);
+
+      gdcmErrorMacro("FindNextFile error. Error is " << (char *)lpMsgBuf
+                   <<" for the directory : "<<dirName);
       return -1;
    }
 
@@ -188,7 +200,7 @@ int DirList::Explore(std::string const &dirpath, bool recursive)
  * \brief   Print method
  * @param os ostream to write to 
  */
-void DirList::Print(std::ostream &os)
+void DirList::Print(std::ostream &os, std::string const &)
 {
    std::copy(Filenames.begin(), Filenames.end(), 
              std::ostream_iterator<std::string>(os, "\n"));