trivial test to workaround potential bad filters

2015-02-13 18:59:51 -05:00 · 2015-02-13 18:59:51 -05:00 · 51a6c8beba
parent 94dd2b3d86
commit 51a6c8beba
1 changed files with 6 additions and 0 deletions
--- a/src/js/static-net-filtering.js
+++ b/src/js/static-net-filtering.js
@ -1538,6 +1538,12 @@ FilterParser.prototype.parse = function(s) {
        s = trimChar(s, '*');
    }

+    // nothing left?
+    if ( s === '' ) {
+        this.unsupported = true;
+        return this;
+    }
+
    // plain hostname?
    this.hostnamePure = this.hostnameAnchored && reHostnameRule.test(s);