From 0b5af2af92f9424133f2d3603344fe456eec13f1 Mon Sep 17 00:00:00 2001
From: Will Cosgrove <will@panic.com>
Date: Wed, 16 Jan 2019 11:42:39 -0800
Subject: [PATCH] Agent NULL check in shutdown #281

---
 example/ssh2_agent.c | 8 +++++---
 1 file changed, 5 insertions(+), 3 deletions(-)

diff --git a/example/ssh2_agent.c b/example/ssh2_agent.c
index 33a2998a..912b9252 100644
--- a/example/ssh2_agent.c
+++ b/example/ssh2_agent.c
@@ -223,9 +223,11 @@ int main(int argc, char *argv[])
 
   shutdown:
 
-    libssh2_agent_disconnect(agent);
-    libssh2_agent_free(agent);
-
+    if (agent) {
+        libssh2_agent_disconnect(agent);
+        libssh2_agent_free(agent);
+    }
+    
     if(session) {
         libssh2_session_disconnect(session,
                                    "Normal Shutdown, Thank you for playing");