[epiphany] Handle empty hostnames in hostname_to_tld ()

[Jan-Michael Brummer <jbrummer src gnome org>]

commit 9a6051509af840c447e806f0c3b7305ad284a04f
Author: Jan-Michael Brummer <jan brummer tabos org>
Date:   Wed Nov 13 18:25:56 2019 +0100

    Handle empty hostnames in hostname_to_tld ()
    
    In case no hostname is present just return an empty string.

 embed/ephy-web-view.c | 6 ++++--
 1 file changed, 4 insertions(+), 2 deletions(-)
---
diff --git a/embed/ephy-web-view.c b/embed/ephy-web-view.c
index 86434df31..7c4553028 100644
--- a/embed/ephy-web-view.c
+++ b/embed/ephy-web-view.c
@@ -1879,8 +1879,10 @@ hostname_to_tld (const char *hostname)
   parts = g_strsplit (hostname, ".", 0);
   length = g_strv_length (parts);
 
-  g_assert (length >= 1);
-  return g_strdup (parts[length - 1]);
+  if (length >= 1)
+    return g_strdup (parts[length - 1]);
+
+  return g_strdup ("");
 }
 
 static void