From 49b169ec3654a27b557b3fd82c9694bb6965b033 Mon Sep 17 00:00:00 2001
From: Russell Hancox <russell@hancox.us>
Date: Wed, 8 Apr 2015 14:22:24 -0400
Subject: [PATCH] SNTFileWatcher: unset source event handler correctly

---
 Source/common/SNTFileWatcher.m | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/Source/common/SNTFileWatcher.m b/Source/common/SNTFileWatcher.m
index 3d372ba68..300cfb6c0 100644
--- a/Source/common/SNTFileWatcher.m
+++ b/Source/common/SNTFileWatcher.m
@@ -90,7 +90,7 @@ - (void)stopWatchingFile {
   if (!self.monitoringSource) return;
 
   int fd = (int)dispatch_source_get_handle(self.monitoringSource);
-  dispatch_source_set_event_handler(self.monitoringSource, NULL);
+  dispatch_source_set_event_handler_f(self.monitoringSource, NULL);
   dispatch_source_set_cancel_handler(self.monitoringSource, ^{
       close(fd);
   });