-eliminate printing warning on MAGIC missmatch (#2138)

1 files changed, 5 insertions, 2 deletions

diff --git a/src/fs/gnunet-directory.c b/src/fs/gnunet-directory.c
index adb071e8d..a853e8899 100644
--- a/src/fs/gnunet-directory.c
+++ b/src/fs/gnunet-directory.c
@@ -150,8 +150,11 @@ run (void *cls, char *const *args, const char *cfgfile,
     len = (size_t) size;
     data = GNUNET_DISK_file_map (h, &map, GNUNET_DISK_MAP_TYPE_READ, len);
     GNUNET_assert (NULL != data);
-    GNUNET_FS_directory_list_contents (len, data, 0, &print_entry, NULL);
-    printf ("\n");
+    if (GNUNET_OK != GNUNET_FS_directory_list_contents (len, data, 0, &print_entry, NULL))
+      fprintf (stdout, _("`%s' is not a GNUnet directory\n"),
+               filename);
+    else
+      printf ("\n");
     GNUNET_DISK_file_unmap (map);
     GNUNET_DISK_file_close (h);
   }