From d57bc03ba98649661c7dedbb46ec2f2bb6bee9be Mon Sep 17 00:00:00 2001
From: Mike MacDonald <crazymykl@gmail.com>
Date: Sat, 2 Nov 2019 23:48:22 -0400
Subject: [ruby/csv] Do not loop forever when skip_lines regexp matches zero
 length with anchors (#110)

* Do not loop forever when skip_lines regexp matches zero length with anchors

* Remove needless white spaces

* Add missing eos check in skip_needless_lines

* Simplify test

https://github.com/ruby/csv/commit/3b15d4a3e8
---
 lib/csv/parser.rb | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

(limited to 'lib/csv')

diff --git a/lib/csv/parser.rb b/lib/csv/parser.rb
index 42145f8923..f30cfc6f76 100644
--- a/lib/csv/parser.rb
+++ b/lib/csv/parser.rb
@@ -769,7 +769,7 @@ class CSV
     def skip_needless_lines
       return unless @skip_lines
 
-      while true
+      until @scanner.eos?
         @scanner.keep_start
         line = @scanner.scan_all(@not_line_end) || "".encode(@encoding)
         line << @row_separator if parse_row_end
-- 
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