From 0819c3a8cfe3e56bb6a4b38fcbeb15ae2c5cb92f Mon Sep 17 00:00:00 2001
From: Dan Fandrich <dan@coneharvesters.com>
Date: Thu, 27 Sep 2007 18:39:10 +0000
Subject: [PATCH] Don't strdup an empty string

---
 lib/getenv.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/lib/getenv.c b/lib/getenv.c
index 475c3d3..ca88234 100644
--- a/lib/getenv.c
+++ b/lib/getenv.c
@@ -55,7 +55,7 @@ char *GetEnv(const char *variable)
   if (env && strcmp("HOME",variable) == 0)
     env = decc$translate_vms(env);
 #endif
-  return env?strdup(env):NULL;
+  return (env && env[0])?strdup(env):NULL;
 #endif
 #endif
 }
-- 
2.7.4