From e52130ef2916977633d9967909df4d32f32b7e64 Mon Sep 17 00:00:00 2001
From: Christopher Jeffrey <chjjeffrey@gmail.com>
Date: Thu, 26 Jan 2017 01:03:58 -0800
Subject: [PATCH] config: fix path handling.

---
 lib/node/config.js | 5 +++--
 1 file changed, 3 insertions(+), 2 deletions(-)

diff --git a/lib/node/config.js b/lib/node/config.js
index 4d0f8f7d..41fb90a3 100644
--- a/lib/node/config.js
+++ b/lib/node/config.js
@@ -231,7 +231,7 @@ config.toOptions = function toOptions(data) {
   options.sigcacheSize = num(data.sigcachesize);
 
   // Node
-  options.prefix = path(prefix, prefix);
+  options.prefix = path(prefix);
   options.db = str(data.db);
   options.maxFiles = num(data.maxfiles);
   options.cacheSize = mul(data.cachesize, 1024 * 1024);
@@ -738,7 +738,8 @@ function path(value, prefix) {
       value = util.HOME + value.substring(1);
       break;
     case '@': // prefix
-      value = prefix + value.substring(1);
+      if (prefix)
+        value = prefix + value.substring(1);
       break;
     default: // cwd
       break;