From 9294485657f679f4db0b83a81b1a2f5897133d36 Mon Sep 17 00:00:00 2001
From: Lev Stipakov <lev@openvpn.net>
Date: Fri, 2 Sep 2022 14:48:01 +0300
Subject: [PATCH] Fix crash on empty state response

OpenVPN3 doesn't yet support "state"
management command without parameters.

While this has to be fixed on OpenVPN3
side, it doesn't mean that gui could simply crash.

Signed-off-by: Lev Stipakov <lev@openvpn.net>
---
 openvpn.c | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/openvpn.c b/openvpn.c
index 322c6b6..772eded 100644
--- a/openvpn.c
+++ b/openvpn.c
@@ -286,6 +286,9 @@ OnStateChange(connection_t *c, char *data)
 {
     char *pos, *state, *message;
 
+    if (data == NULL)
+        return;
+
     pos = strchr(data, ',');
     if (pos == NULL)
         return;