Fix more FTP bugs

git-svn-id: svn://svn.code.sf.net/p/nuttx/code/trunk@3664 42af7a65-404d-4744-a932-0658087f49c3

netutils/ftpc/ftpc_filetime.c

@@ -74,7 +74,8 @@
  * Name: ftpc_filetime
  *
  * Descripton:
- *   Return the timestamp on the remote file.
+ *   Return the timestamp on the remote file.  Returned time is UTC
+ *   (Universal Coordinated Time).
  *
  ****************************************************************************/
 

netutils/ftpc/ftpc_pwd.c

@@ -113,9 +113,15 @@ FAR char *ftpc_pwd(SESSION handle)
       return NULL;
     }
 
-  /* Allocate memory for the path name */
+  /* Allocate memory for the path name:
+   *
+   *   Reply: 257 "/home/gnutt"
+   *               ^start     ^end
+   *
+   *   len = end - start + 1 = 11 (+ NUL terminator)
+   */
  
-  len = end - start;
+  len = end - start + 1;
   pwd = (char *)malloc(len + 1);
   if (!pwd)
     {

netutils/ftpc/ftpc_utils.c

@@ -182,7 +182,7 @@ void ftpc_stripslash(FAR char *str)
       if (len > 1)
         {
           ptr = str + len - 1;
-          if (*ptr == '/');
+          if (*ptr == '/')
             {
               *ptr = '\0';
             }