port haraka/Haraka#1738 to haraka-config (#12)

* port haraka/Haraka#1738 to haraka-config * update changelog
haraka · Jan 9, 2017 · fa3221a · fa3221a
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diff --git a/Changes.md b/Changes.md
@@ -1,4 +1,13 @@
 
+# 1.0.9 - 2017-__-__
+
+    * config cache fix (see haraka/Haraka#1738)
+
+# 1.0.8 - 2017-01-02
+
+    * version bump, lint updates & sync
+    * lint fixes
+
 # 1.0.7 - 2016-11-17
 
     * update tests for appveyor (Windows) compatibility #9

diff --git a/configfile.js b/configfile.js
@@ -194,10 +194,9 @@ cfreader.read_config = function(name, type, cb, options) {
     if (!process.env.WITHOUT_CONFIG_CACHE) {
         var cache_key = cfreader.get_cache_key(name, options);
         // console.log('\tcache_key: ' + cache_key);
-        if (cfreader._config_cache[cache_key]) {
-            var cached = cfreader._config_cache[cache_key];
+        if (cfreader._config_cache[cache_key] !== undefined) {
             // console.log('\t' + name + ' is cached');
-            return cached;
+            return cfreader._config_cache[cache_key];
         }
     }