From b526cdc5279e6afdf32863d097b8f1e8d2d808ad Mon Sep 17 00:00:00 2001
From: Isaac Post <isaac.post@boldpenguin.com>
Date: Fri, 31 Mar 2023 11:45:31 -0400
Subject: [PATCH] fix hanging on LF character

---
 lib/jsonpath.rb       | 2 +-
 test/test_jsonpath.rb | 4 ++++
 2 files changed, 5 insertions(+), 1 deletion(-)

diff --git a/lib/jsonpath.rb b/lib/jsonpath.rb
index 3b9ed49..fff66e1 100644
--- a/lib/jsonpath.rb
+++ b/lib/jsonpath.rb
@@ -44,7 +44,7 @@ def initialize(path, opts = {})
         nil
       elsif (token = scanner.scan(/[><=] \d+/))
         @path.last << token
-      elsif (token = scanner.scan(/./))
+      elsif (token = scanner.scan(/./m))
         begin
           @path.last << token
         rescue RuntimeError
diff --git a/test/test_jsonpath.rb b/test/test_jsonpath.rb
index 91e7026..ec47275 100644
--- a/test/test_jsonpath.rb
+++ b/test/test_jsonpath.rb
@@ -1178,6 +1178,10 @@ def test_raise_max_nesting_error
     assert_raises(MultiJson::ParseError) { JsonPath.new('$.a', max_nesting: 1).on(json) }
   end
 
+  def test_linefeed_in_path_error
+    assert_raises(ArgumentError) { JsonPath.new("$.store\n.book") }
+  end
+
   def test_with_max_nesting_false
     json = {
       a: {