From e26a9771730277596fe4805835c55e4868f489ef Mon Sep 17 00:00:00 2001
From: Alexander Bulychev <a.f.bulychev@gmail.com>
Date: Mon, 6 Apr 2015 16:53:33 +0300
Subject: [PATCH] fix for clang build on macosx

---
 src/impl/unix.cc | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/impl/unix.cc b/src/impl/unix.cc
index ceed439..0b7ab42 100755
--- a/src/impl/unix.cc
+++ b/src/impl/unix.cc
@@ -522,7 +522,7 @@ Serial::SerialImpl::waitReadable (uint32_t timeout)
 void
 Serial::SerialImpl::waitByteTimes (size_t count)
 {
-  timespec wait_time = { 0, byte_time_ns_ * count };
+  timespec wait_time = { 0, static_cast<long>(byte_time_ns_ * count)};
   pselect (0, NULL, NULL, NULL, &wait_time, NULL);
 }