From 7f5c063ffb1b33830a41b91669155bab051c54bb Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Adrien=20Gallou=C3=ABt?= <adrien@gallouet.fr>
Date: Sun, 21 Oct 2018 08:37:53 +0000
Subject: [PATCH] Allow bad use of mud_get_fd()
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Signed-off-by: Adrien Gallouët <adrien@gallouet.fr>
---
 mud.c | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/mud.c b/mud.c
index cdd33b4..f0d8ef9 100644
--- a/mud.c
+++ b/mud.c
@@ -985,6 +985,9 @@ mud_create(struct sockaddr *addr)
 int
 mud_get_fd(struct mud *mud)
 {
+    if (!mud)
+        return -1;
+
     return mud->fd;
 }