fix #3101

2017-10-06 13:35:45 -04:00 · 2017-10-06 13:35:45 -04:00 · 4639d75896
parent c49ba60f0b
commit 4639d75896
1 changed files with 5 additions and 3 deletions
--- a/src/js/reverselookup-worker.js
+++ b/src/js/reverselookup-worker.js
@ -100,11 +100,13 @@ var fromCosmeticFilter = function(details) {
        prefix = match[0],
        filter = details.rawFilter.slice(prefix.length);

+    // https://github.com/gorhill/uBlock/issues/3101
+    //   Use `m` flag for efficient regex execution.
    var reFilter = new RegExp(
-            '[^\\n]*\\\\*"' +
+            '^\\[\\d,[^\\n]*\\\\*"' +
            reEscapeCosmetic(filter) +
-            '\\\\*"[^\\n]*',
-            'g'
+            '\\\\*"[^\\n]*\\]$',
+            'gm'
        );

    var reHostname = new RegExp(