[Pkg-javascript-commits] [node-leveldown] 97/492: close() callback existential check

[Andrew Kelley]

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andrewrk-guest pushed a commit to annotated tag rocksdb-0.10.1
in repository node-leveldown.

commit f4c69178f7b636fdab2619271b0ec4187720c2b2
Author: Rod Vagg <rod at vagg.org>
Date:   Fri Dec 14 18:17:57 2012 +1100

    close() callback existential check
---
 lib/levelup.js | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/lib/levelup.js b/lib/levelup.js
index 431cbaa..b44e797 100644
--- a/lib/levelup.js
+++ b/lib/levelup.js
@@ -85,11 +85,11 @@ LevelUP.prototype = {
         this._db.close(function () {
           this._status = 'closed'
           this.emit('closed')
-          callback.apply(null, arguments)
+          callback && callback.apply(null, arguments)
         }.bind(this))
         this._db = null
       } else if (this._status == 'closed') {
-        callback()
+        callback && callback()
       } else if (this._status == 'closing') {
         this.on('closed', callback)
       } else if (this._status == 'opening') {

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