From 75bef5b488245467b6638e25cd22006b306e8536 Mon Sep 17 00:00:00 2001
From: Jeremy Huddleston <jeremyhu@apple.com>
Date: Tue, 13 Mar 2012 01:36:52 +0000
Subject: Revert "Treat unexpected returned events from poll as errors"

This commit caused regressions:
https://bugs.freedesktop.org/show_bug.cgi?id=47203
https://bugs.freedesktop.org/show_bug.cgi?id=47216

This reverts commit 70bb9e28d37fff4ead4d0a2c672af77059765fa4.
---
diff --git a/src/NextEvent.c b/src/NextEvent.c
index c8c9dd5..b1f7bc7 100644
--- a/src/NextEvent.c
+++ b/src/NextEvent.c
@@ -356,21 +356,7 @@ static int IoWait (
     return Select (wf->nfds, &wf->rmask, &wf->wmask, &wf->emask,
 		   wt->wait_time_ptr);
 #else
-    int ret = poll (wf->fdlist, wf->fdlistlen, wt->poll_wait);
-    /* If poll() returns an event we didn't expect, such as POLLNVAL, treat
-     * it as if it failed. */
-    if(ret >= 0) {
-        nfds_t i;
-        for (i=0; i < wf->fdlistlen; i++) {
-            struct pollfd *fd = &wf->fdlist[i];
-            if (fd->revents & ~fd->events) {
-                ret = -1;
-                errno = EIO;
-                break;
-            }
-        }
-    }
-    return ret;
+    return poll (wf->fdlist, wf->fdlistlen, wt->poll_wait);
 #endif
 }
 
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