Optimise handling of select() returning <= 0.

[tinc] / src / net.c

diff --git a/src/net.c b/src/net.c
index 9b60a31..f24d18a 100644 (file)
--- a/src/net.c
+++ b/src/net.c
@@ -374,11 +374,10 @@ int main_loop(void) {
                                dump_connections();
                                return 1;
                        }
                                dump_connections();
                                return 1;
                        }

-
-                       continue;

                }
 
                }
 

-               check_network_activity(&readset, &writeset);
+               if(r > 0)
+                       check_network_activity(&readset, &writeset);

 
                if(do_purge) {
                        purge();
 
                if(do_purge) {
                        purge();