$OpenBSD: patch-cmd-string_c,v 1.1.1.1 2017/02/16 20:06:03 jasper Exp $
From 608763a41a2437a8d3e0e54482d0b5f3d1c1e686 Mon Sep 17 00:00:00 2001
From: Nicolas Viennot <nicolas@viennot.biz>
Date: Tue, 14 Jun 2016 13:46:15 -0400
Subject: [PATCH] Attempt to fix environment related crash
--- cmd-string.c.orig Tue Mar 29 05:30:07 2016
+++ cmd-string.c Wed Feb 8 19:49:43 2017
@@ -307,6 +307,10 @@ cmd_string_variable(const char *s, size_t *p)
free(buf);
if (envent == NULL)
return (xstrdup(""));
+#ifdef TMATE
+ if (envent->value == NULL)
+ return (xstrdup(""));
+#endif
return (xstrdup(envent->value));
error: