From c05b47b3b6f4a32e66a957dcf72bc58365f01931 Mon Sep 17 00:00:00 2001
From: Robert Swiecki <robert@swiecki.net>
Date: Sun, 28 Oct 2018 21:03:10 +0100
Subject: [PATCH] cmdline/env: don't set empty envvars

---
 cmdline.cc | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/cmdline.cc b/cmdline.cc
index 0da4c2e..46bd10d 100644
--- a/cmdline.cc
+++ b/cmdline.cc
@@ -194,7 +194,8 @@ void addEnv(nsjconf_t* nsjconf, const std::string& env) {
 	}
 	char* e = getenv(env.c_str());
 	if (!e) {
-		nsjconf->envs.push_back(env);
+		LOG_W("Requested to use the '%s' envvar, but it's not set. It'll be ignored",
+		    env.c_str());
 		return;
 	}
 	nsjconf->envs.push_back(std::string(env).append("=").append(e));
-- 
2.7.4