From e6a60d53befcd25762e4fb014ccd97edc6e19aeb Mon Sep 17 00:00:00 2001
From: Pavel Kryukov <kryukov@frtk.ru>
Date: Fri, 1 Jun 2018 19:09:52 +0300
Subject: [PATCH] Add a dummy field to ssh_key structure

According to C standard, the behavior is undefined if structure contains
no members.
---
 ssh.h | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/ssh.h b/ssh.h
index 7537361e..398f8352 100644
--- a/ssh.h
+++ b/ssh.h
@@ -75,7 +75,10 @@ void share_setup_x11_channel(void *csv, void *chanv,
 typedef void *Bignum;
 #endif
 
-typedef struct ssh_key {} ssh_key;
+typedef struct ssh_key {
+    int dummy;
+} ssh_key;
+
 typedef struct ssh_keyalg ssh_keyalg;
 
 struct RSAKey {