Properly detect incorrect usage of CSS combinators

Related discussion: - https://www.reddit.com/r/uBlockOrigin/comments/12fquk4/ublock_is_on_but_im_still_getting_ads_on_this/jfpkz1g/
gorhill · Apr 10, 2023 · dad862f · dad862f
1 parent 768bf7d
commit dad862f
Showing 1 changed file with 1 addition and 0 deletions.
diff --git a/src/js/static-filtering-parser.js b/src/js/static-filtering-parser.js
@@ -3093,6 +3093,7 @@ class ExtSelectorCompiler {
         if ( parts === undefined ) { return; }
         if ( this.astHasType(parts, 'Error') ) { return; }
         if ( this.astHasType(parts, 'Selector') === false ) { return; }
+        if ( this.astIsValidSelectorList(parts) === false ) { return; }
         if (
             this.astHasType(parts, 'ProceduralSelector') === false &&
             this.astHasType(parts, 'ActionSelector') === false