From 9780e5fc5e4f0b23ba52b36dfabb7c9cc8609527 Mon Sep 17 00:00:00 2001
From: Roberto De Ioris <info@unbit.it>
Date: Sat, 16 Aug 2014 16:24:39 +0200
Subject: [PATCH] attempt to fix solaris/smartos events with emperor

---
 core/emperor.c | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/core/emperor.c b/core/emperor.c
index 915c2137..2df4e2c2 100644
--- a/core/emperor.c
+++ b/core/emperor.c
@@ -1739,6 +1739,8 @@ void emperor_loop() {
 			if (ui_current) {
 				char byte;
 				ssize_t rlen = read(interesting_fd, &byte, 1);
+				// retry if needed
+				if (rlen < 0 && uwsgi_is_again()) continue;
 				if (rlen <= 0) {
 					// SAFE
 					event_queue_del_fd(uwsgi.emperor_queue, interesting_fd, event_queue_read());