From 55c6148e0bf84ac1ecd8547aea47aa0fbf2632b3 Mon Sep 17 00:00:00 2001
From: Alexandre Ratchov <alex@caoua.org>
Date: Sat, 5 Jan 2013 16:21:48 +0100
Subject: [PATCH] don't call revents on zombified files

---
 sndiod/file.c | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/sndiod/file.c b/sndiod/file.c
index 8e2cc49..bb2fc99 100644
--- a/sndiod/file.c
+++ b/sndiod/file.c
@@ -383,7 +383,8 @@ file_poll(void)
 #ifdef DEBUG
 		clock_gettime(CLOCK_MONOTONIC, &ts0);
 #endif
-		revents = f->ops->revents(f->arg, f->pfd);
+		revents = (f->state != FILE_ZOMB) ? 
+		    f->ops->revents(f->arg, f->pfd) : 0;
 		if ((revents & POLLHUP) && (f->state != FILE_ZOMB))
 			f->ops->hup(f->arg);
 		if ((revents & POLLIN) && (f->state != FILE_ZOMB))