1 files changed, 6 insertions, 2 deletions
diff --git a/lib/os.js b/lib/os.js
index 75a863e2f7..cd4eb1c12f 100644
--- a/lib/os.js
+++ b/lib/os.js
@@ -23,16 +23,20 @@ exports.platform = function() {
 };
 
 exports.tmpdir = function() {
+  var path;
   if (isWindows) {
-    return process.env.TEMP ||
+    path = process.env.TEMP ||
            process.env.TMP ||
            (process.env.SystemRoot || process.env.windir) + '\\temp';
   } else {
-    return process.env.TMPDIR ||
+    path = process.env.TMPDIR ||
            process.env.TMP ||
            process.env.TEMP ||
            '/tmp';
   }
+  if (/[\\\/]$/.test(path))
+    path = path.slice(0, -1);
+  return path;
 };
 
 exports.tmpDir = exports.tmpdir;