From e2d837a2dbc1d18ce78ea40ce93ad6f8ecddcbb3 Mon Sep 17 00:00:00 2001
From: Raymond Hill <rhill@raymondhill.net>
Date: Sat, 1 Apr 2023 09:05:36 -0400
Subject: [PATCH] Fix presumed network filter not being a valid network filter

Related feedback:
- https://github.com/uBlockOrigin/uBlock-issues/issues/2560#issuecomment-1492959500
---
 src/js/static-filtering-parser.js | 1 +
 1 file changed, 1 insertion(+)

diff --git a/src/js/static-filtering-parser.js b/src/js/static-filtering-parser.js
index 048ece0a5..15c7a581c 100644
--- a/src/js/static-filtering-parser.js
+++ b/src/js/static-filtering-parser.js
@@ -1126,6 +1126,7 @@ export class AstFilterParser {
         if ( tail !== 0 ) {
             this.linkRight(prev, tail);
         }
+        if ( this.astType !== AST_TYPE_NETWORK ) { return 0; }
         this.validateNet();
         return this.throwHeadNode(head);
     }