From 920e260e8922807b8ffc96bd7ed61bb94a3e02da Mon Sep 17 00:00:00 2001
From: Bram Matthys <syzop@vulnscan.org>
Date: Sun, 12 Jul 2015 22:06:57 +0200
Subject: [PATCH] crash on invalid fd close if in DEBUGMODE

---
 src/fdlist.c | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/src/fdlist.c b/src/fdlist.c
index f62a69574..84ef828fd 100644
--- a/src/fdlist.c
+++ b/src/fdlist.c
@@ -110,6 +110,9 @@ int fd_unmap(int fd)
 				fd);
 		ircd_log(LOG_ERROR, "[BUG] trying to close fd #%d in fd table, but this FD isn't reported open",
 				fd);
+#ifdef DEBUGMODE
+		abort();
+#endif
 		return 0;
 	}