Stop reading if no more space...

2015-10-28 17:14:47 +01:00
parent 504df2e318
commit 8a7fedcb7a
1 changed files with 2 additions and 2 deletions
--- 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;
                }
            }