From 42a00ec74212daf74a8e23a016bc96bda64fc210 Mon Sep 17 00:00:00 2001
From: Raymond Hill <rhill@raymondhill.net>
Date: Thu, 30 Mar 2023 12:58:19 -0400
Subject: [PATCH] Better detect invalid network filter patterns

Related issue:
- https://github.com/uBlockOrigin/uBlock-issues/issues/2566
---
 src/js/static-filtering-parser.js | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/src/js/static-filtering-parser.js b/src/js/static-filtering-parser.js
index 803c26b30..048ece0a5 100644
--- a/src/js/static-filtering-parser.js
+++ b/src/js/static-filtering-parser.js
@@ -1275,9 +1275,9 @@ export class AstFilterParser {
                 case NODE_TYPE_NET_OPTION_NAME_WEBRTC:
                     realBad = true;
                     break;
-                case NODE_TYPE_NET_PATTERN:
+                case NODE_TYPE_NET_PATTERN_RAW:
                     realBad = this.hasOptions() === false &&
-                        this.getNodeStringLen(targetNode) === 1;
+                        this.getNetPattern().length <= 1;
                     break;
                 default:
                     break;