From 8a7fedcb7aa8cb9745d1626ef092f0c3bfced19a Mon Sep 17 00:00:00 2001
From: angt <angt@users.noreply.github.com>
Date: Wed, 28 Oct 2015 17:14:47 +0100
Subject: [PATCH] Stop reading if no more space...

---
 glorytun.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/glorytun.c b/glorytun.c
index 41f5205..fc92b91 100644
--- a/glorytun.c
+++ b/glorytun.c
@@ -416,10 +416,10 @@ int main (int argc, char **argv)
                     if (!r)
                         return 2;
 
-                    if (r==-1)
+                    if (r<0)
                         break;
 
-                    if (r>0 && r==get_ip_size(tun.recv.write, size))
+                    if (r==get_ip_size(tun.recv.write, size))
                         tun.recv.write += r;
                 }
             }