quiet down EHOSTUNREACH errors

We can't do anything about EHOSTUNREACH, so quiet the backtrace.
I've noticed this happening very rarely (once every few weeks?)
while yahns was exposed to untrusted traffic.

1 files changed, 1 insertions, 1 deletions

diff --git a/lib/yahns/http_client.rb b/lib/yahns/http_client.rb
index 34e99b4..849095e 100644
--- a/lib/yahns/http_client.rb
+++ b/lib/yahns/http_client.rb
@@ -270,7 +270,7 @@ class Yahns::HttpClient < Kgio::Socket # :nodoc:
   def handle_error(e)
     code = case e
     when EOFError,Errno::ECONNRESET,Errno::EPIPE,Errno::ENOTCONN,
-         Errno::ETIMEDOUT
+         Errno::ETIMEDOUT,Errno::EHOSTUNREACH
       return # don't send response, drop the connection
     when Yahns::ClientTimeout
       408