From fa63fcdc669efb868ca8979374eca26d82708c38 Mon Sep 17 00:00:00 2001
From: Ryan Pavlik <rpavlik@iastate.edu>
Date: Fri, 28 Oct 2011 15:44:46 -0500
Subject: main.cc: Check getenv output better.

Windows returns pointers to empty strings for non-existent env vars.
---
 src/main.cc | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/src/main.cc b/src/main.cc
index c47e1d8..eaa732d 100644
--- a/src/main.cc
+++ b/src/main.cc
@@ -220,12 +220,12 @@ struct Options {
         const char* env;
 
         env = getenv("DISPLAY");
-        if (env) {
+        if (env && strlen(env) > 0) {
             session_display.assign(env);
         }
 
         env = getenv("HOME");
-        if (env) {
+        if (env && strlen(env) > 0) {
             rc_path.assign(std::string(env) + "/." + realProgramName("fluxbox"));
             rc_file = rc_path + "/init";
         }
-- 
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