correct handling of empty directories

Mark Cavage · Mark Cavage · commit 12dee17abd85 · 2011-05-04T15:16:42.000-07:00
diff --git a/lib/dirsum.js b/lib/dirsum.js
@@ -49,6 +49,10 @@ function digest(root, method, callback) {
   fs.readdir(root, function(err, files) {
     if (err) return callback(err);
 
+    if (files.length === 0) {
+      return callback(undefined, {hash: '', files: {}});
+    }
+
     var hashed = 0;
     files.forEach(function(f) {
       var path = root + '/' + f;
diff --git a/package.json b/package.json
@@ -1,7 +1,7 @@
 {
   "name": "dirsum",
   "description": "A small library that computes checksums of directory trees",
-  "version": "0.1.0",
+  "version": "0.1.1",
   "repository": {
     "type": "git",
     "url": "git://github.com/mcavage/node-dirsum.git"

Original file line number	Diff line number	Diff line change
`@@ -1,7 +1,7 @@`
`1`	`1`	`{`
`2`	`2`	`"name": "dirsum",`
`3`	`3`	`"description": "A small library that computes checksums of directory trees",`
`4`		`- "version": "0.1.0",`
	`4`	`+ "version": "0.1.1",`
`5`	`5`	`"repository": {`
`6`	`6`	`"type": "git",`
`7`	`7`	`"url": "git://github.com/mcavage/node-dirsum.git"`