From 436bcfbb16ce558c228a3a6e29ad77c0c62664bc Mon Sep 17 00:00:00 2001
From: David Kalnischkies <david@kalnischkies.de>
Date: Mon, 10 Feb 2014 14:42:56 +0100
Subject: do not use an empty APT_CONFIG environment variable

---
 apt-pkg/init.cc | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

(limited to 'apt-pkg/init.cc')

diff --git a/apt-pkg/init.cc b/apt-pkg/init.cc
index 81b601a7f..6ab5ec42d 100644
--- a/apt-pkg/init.cc
+++ b/apt-pkg/init.cc
@@ -92,7 +92,7 @@ bool pkgInitConfig(Configuration &Cnf)
    
    // Read an alternate config file
    const char *Cfg = getenv("APT_CONFIG");
-   if (Cfg != 0)
+   if (Cfg != 0 && strlen(Cfg) != 0)
    {
       if (RealFileExists(Cfg) == true)
 	 Res &= ReadConfigFile(Cnf,Cfg);
-- 
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