From fd76168ac6018d5ae99ce9778ba1ef4de524b632 Mon Sep 17 00:00:00 2001
From: Mark Heily <mark@heily.com>
Date: Mon, 26 Jan 2015 22:09:53 -0500
Subject: [PATCH]  * Fix incorrect boolean logic in src/linux/read.c   
 (Credit: marcos69, closes #5)

---
 ChangeLog        | 3 +++
 src/linux/read.c | 2 +-
 2 files changed, 4 insertions(+), 1 deletion(-)

diff --git a/ChangeLog b/ChangeLog
index b87771ef..fb7baba1 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,6 +1,9 @@
 UNRELEASED  HEAD
 ------------------------------------------------------------------------
 
+  * Fix incorrect boolean logic in src/linux/read.c
+    (Credit: marcos69, closes #5)
+
   * Fix a build failure on mips64el.
     (Credit: YunQiang Su, from Debian Bug #754376)
 
diff --git a/src/linux/read.c b/src/linux/read.c
index 21026313..aa677ae2 100644
--- a/src/linux/read.c
+++ b/src/linux/read.c
@@ -204,7 +204,7 @@ evfilt_read_knote_delete(struct filter *filt, struct knote *kn)
     if (kn->kev.flags & EV_DISABLE)
         return (0);
 
-    if ((kn->kn_flags & KNFL_REGULAR_FILE && kn->kdata.kn_eventfd != -1) < 0) {
+    if ((kn->kn_flags & KNFL_REGULAR_FILE) && (kn->kdata.kn_eventfd != -1)) {
         if (epoll_ctl(kn->kn_epollfd, EPOLL_CTL_DEL, kn->kdata.kn_eventfd, NULL) < 0) {
             dbg_perror("epoll_ctl(2)");
             return (-1);