Don't cache mbtiles that we can't open.

2011-10-06 11:35:38 -04:00
parent 659da32749
commit d546f64668
1 changed files with 4 additions and 1 deletions
--- a/lib/mbtiles.js
+++ b/lib/mbtiles.js
@@ -60,7 +60,10 @@ function MBTiles(uri, callback) {

    var mbtiles = cache[key];
    if (!mbtiles.open && !mbtiles.error) {
-        mbtiles.once('open', callback);
+        mbtiles.once('open', function(err, mbtiles) {
+            delete cache[key];
+            callback(err, mbtiles);
+        });
    } else {
        callback(mbtiles.error || null, mbtiles);
    }