From 0c077a76d1a8ce50e889c2caa31815c59926bda3 Mon Sep 17 00:00:00 2001
From: Richard Grenville <pyxlcy@gmail.com>
Date: Tue, 11 Sep 2012 23:11:23 +0800
Subject: Bug fix: Segfault when encountering invalid long option

I didn't read the documentation of getopt_long() carefully.
---
 compton.c | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/compton.c b/compton.c
index 9e1eef336..a281b31b3 100644
--- a/compton.c
+++ b/compton.c
@@ -2594,6 +2594,8 @@ main(int argc, char **argv) {
     { "shadow-green", required_argument, NULL, 0 },
     { "shadow-blue", required_argument, NULL, 0 },
     { "inactive-opacity-override", no_argument, NULL, 0 },
+    // Must terminate with a NULL entry
+    { NULL, 0, NULL, 0 },
   };
 
   XEvent ev;
-- 
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