(change_tape_menu): Break the loop after obtaining new archive name. Check for empty...

diff --git a/src/buffer.c b/src/buffer.c
index d788b167fed142a4b308413ab1a8b3fbadacf580..df348ecf57e3a6f50ec45679eb94b875147752e5 100644 (file)
--- a/src/buffer.c
+++ b/src/buffer.c
@@ -874,8 +874,9 @@ change_tape_menu (FILE *read_file)
 {
   char *input_buffer = NULL;
   size_t size = 0;
-
-  while (1)
+  bool stop;
+  
+  while (!stop)
     {
       fputc ('\007', stderr);
       fprintf (stderr,
@@ -905,7 +906,7 @@ change_tape_menu (FILE *read_file)
        case '?':
          {
            fprintf (stderr, _("\
- n [name]      Give a new file name for the next (and subsequent) volume(s)\n\
+ n name        Give a new file name for the next (and subsequent) volume(s)\n\
  q             Abort tar\n\
  y or newline  Continue operation\n"));
             if (!restrict_option)
@@ -942,8 +943,15 @@ change_tape_menu (FILE *read_file)
              ;
            *cursor = '\0';
 
-           /* FIXME: the following allocation is never reclaimed.  */
-           *archive_name_cursor = xstrdup (name);
+           if (name[0])
+             {
+               /* FIXME: the following allocation is never reclaimed.  */
+               *archive_name_cursor = xstrdup (name);
+               stop = true;
+             }
+           else
+             fprintf (stderr, "%s",
+                      _("File name not specified. Try again.\n"));
          }
          break;