access: remote accesses can loop

modules/access/dsm/access.c

@@ -690,7 +690,10 @@ static int BrowserInit( access_t *p_access )
     if( p_sys->psz_share == NULL )
         p_access->pf_readdir = BrowseShare;
     else
+    {
         p_access->pf_readdir = BrowseDirectory;
+        p_access->info.b_dir_can_loop = true;
+    }
 
     return VLC_SUCCESS;
 }

modules/access/ftp.c

@@ -666,8 +666,10 @@ static int InOpen( vlc_object_t *p_this )
         b_directory = true;
 
     if( b_directory )
+    {
         p_access->pf_readdir = DirRead;
-    else
+        p_access->info.b_dir_can_loop = true;
+    } else
         ACCESS_SET_CALLBACKS( Read, NULL, Control, Seek ); \
 
     /* Start the 'stream' */

modules/access/sftp.c

@@ -296,6 +296,7 @@ static int Open( vlc_object_t* p_this )
         p_sys->file = libssh2_sftp_opendir( p_sys->sftp_session, psz_path );
 
         p_access->pf_readdir = DirRead;
+        p_access->info.b_dir_can_loop = true;
 
         if( p_sys->file )
         {

modules/services_discovery/upnp.cpp

@@ -840,6 +840,7 @@ static int Open( vlc_object_t *p_this )
 
     p_access->pf_readdir = ReadDirectory;
     p_access->info.b_dir_sorted = true;
+    p_access->info.b_dir_can_loop = true;
 
     return VLC_SUCCESS;
 }