From 1139f3d5ab2104fa655855a97411cea598bfb784 Mon Sep 17 00:00:00 2001
From: Andrea Guzzo <xant@xant.net>
Date: Sun, 5 Jan 2014 12:16:05 -0500
Subject: [PATCH] fixed epoll-based iomux_run() implementation to accept a null
 timeout argument

which needs to be translated to -1 in terms of epoll waiting time
---
 src/iomux.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/iomux.c b/src/iomux.c
index 1c86acd..54268f5 100644
--- a/src/iomux.c
+++ b/src/iomux.c
@@ -648,7 +648,7 @@ iomux_run(iomux_t *iomux, struct timeval *tv_default)
 
     struct timeval *tv = tv_default;
 
-    int epoll_waiting_time = (tv->tv_sec * 1000) + (tv->tv_usec / 1000);
+    int epoll_waiting_time = tv ? ((tv->tv_sec * 1000) + (tv->tv_usec / 1000)) : -1;
     int num_fds = iomux->maxfd - iomux->minfd + 1;
     int n = epoll_wait(iomux->efd, iomux->events, num_fds, epoll_waiting_time);
     int i;