From 87ca37ea480b5bcc977c64cb3425aa3c8beb0b0e Mon Sep 17 00:00:00 2001
From: Tatsuhiro Tsujikawa <tatsuhiro.t@gmail.com>
Date: Sun, 20 Mar 2011 15:22:42 +0900
Subject: Log error when event polling function failed.

---
 src/PollEventPoll.cc | 3 +++
 1 file changed, 3 insertions(+)

(limited to 'src/PollEventPoll.cc')

diff --git a/src/PollEventPoll.cc b/src/PollEventPoll.cc
index e5933e24..9d0ddaad 100644
--- a/src/PollEventPoll.cc
+++ b/src/PollEventPoll.cc
@@ -111,6 +111,9 @@ void PollEventPoll::poll(const struct timeval& tv)
         }
       }
     }
+  } else if(res == -1) {
+    int errNum = errno;
+    A2_LOG_INFO(fmt("poll error: %s", util::safeStrerror(errNum).c_str()));
   }
 #ifdef ENABLE_ASYNC_DNS
   // It turns out that we have to call ares_process_fd before ares's
-- 
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