From 6ea85b061e650cfe348ece306a13d568559fb844 Mon Sep 17 00:00:00 2001
From: Eric Wong <e@80x24.org>
Date: Sun, 3 Jan 2016 02:44:47 +0000
Subject: extras/exec_cgi: fix frozen string error on slow responses

Oops, we need to duplicate our buffer in case the CGI executable
returns just the header :x
---
 extras/exec_cgi.rb | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/extras/exec_cgi.rb b/extras/exec_cgi.rb
index 254164a..3091cfb 100644
--- a/extras/exec_cgi.rb
+++ b/extras/exec_cgi.rb
@@ -18,7 +18,7 @@ class ExecCgi
     attr_writer :body_tip
 
     def each
-      buf = @body_tip || ""
+      buf = @body_tip || ''.dup
       if buf.size > 0
         yield buf
       end
-- 
cgit v1.2.3-24-ge0c7