More FTP fixes

git-svn-id: svn://svn.code.sf.net/p/nuttx/code/trunk@3672 42af7a65-404d-4744-a932-0658087f49c3

1 files changed, 16 insertions, 2 deletions

diff --git a/apps/examples/ftpc/ftpc_cmds.c b/apps/examples/ftpc/ftpc_cmds.c
index 42091760b..f95f643cb 100755
--- a/apps/examples/ftpc/ftpc_cmds.c
+++ b/apps/examples/ftpc/ftpc_cmds.c
@@ -252,21 +252,35 @@ int cmd_rhelp(SESSION handle, int argc, char **argv)
 int cmd_rls(SESSION handle, int argc, char **argv)
 {
   FAR struct ftpc_dirlist_s *dirlist;
+  FAR char *dirname = NULL;
   int i;
 
-  dirlist = ftpc_listdir(handle, argv[1]);
+  /* Get the directory listing */
+
+  if (argc > 1)
+    {
+      dirname = argv[1];
+    }
+
+  dirlist = ftpc_listdir(handle, dirname);
   if (!dirlist)
     {
       return ERROR;
     }
 
-  printf("%s/\n", argv[1]);
+  /* Print the directory listing */
+
+  printf("%s/\n", dirname ? dirname : ".");
   for (i = 0; i < dirlist->nnames; i++)
     {
       printf("  %s\n", dirlist->name[i]);
     }
   FFLUSH();
 
+  /* We are responsible for freeing the directory structure allocated by
+   * ftpc_listdir().
+   */
+
   ftpc_dirfree(dirlist);
   return OK;
 }