From 88d6009d91c197049da9d6efeb406aec5eb5d551 Mon Sep 17 00:00:00 2001
From: Kazuhiro NISHIYAMA <zn@mbf.nifty.com>
Date: Thu, 21 Nov 2019 23:10:30 +0900
Subject: Use more strict regexp to avoid to match naninanirb.rb

---
 lib/irb.rb | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

(limited to 'lib/irb.rb')

diff --git a/lib/irb.rb b/lib/irb.rb
index ed91d29b91..cbf717d560 100644
--- a/lib/irb.rb
+++ b/lib/irb.rb
@@ -553,7 +553,7 @@ module IRB
     end
 
     def handle_exception(exc)
-      if exc.backtrace && exc.backtrace[0] =~ /irb(2)?(\/.*|-.*|\.rb)?:/ && exc.class.to_s !~ /^IRB/ &&
+      if exc.backtrace && exc.backtrace[0] =~ /\/irb(2)?(\/.*|-.*|\.rb)?:/ && exc.class.to_s !~ /^IRB/ &&
          !(SyntaxError === exc)
         irb_bug = true
       else
-- 
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