1 files changed, 6 insertions, 0 deletions

diff --git a/src/fs/gnunet-download.c b/src/fs/gnunet-download.c
index 689cf573d..114154d79 100644
--- a/src/fs/gnunet-download.c
+++ b/src/fs/gnunet-download.c
@@ -173,6 +173,12 @@ run (void *cls,
   char *emsg;
   enum GNUNET_FS_DownloadOptions options;
 
+  if (NULL == args[0])
+    {
+      fprintf (stderr,
+               _("You need to specify a URI argument.\n"));
+      return;
+    }
   uri = GNUNET_FS_uri_parse (args[0],
                              &emsg);
   if (NULL == uri)