From 67e1fa9f9535ad009d538b8189bb3bdec0e5f79c Mon Sep 17 00:00:00 2001
From: Eric Wong <normalperson@yhbt.net>
Date: Mon, 23 May 2011 21:53:19 +0000
Subject: http: call rb_str_modify before rb_str_resize

Ruby 1.9.3dev (trunk) requires it if the string size
is unchanged.
---
 ext/unicorn_http/unicorn_http.rl | 1 +
 1 file changed, 1 insertion(+)

(limited to 'ext')

diff --git a/ext/unicorn_http/unicorn_http.rl b/ext/unicorn_http/unicorn_http.rl
index 116b2b2..56c42af 100644
--- a/ext/unicorn_http/unicorn_http.rl
+++ b/ext/unicorn_http/unicorn_http.rl
@@ -878,6 +878,7 @@ static VALUE HttpParser_filter_body(VALUE self, VALUE buf, VALUE data)
   dlen = RSTRING_LEN(data);
 
   StringValue(buf);
+  rb_str_modify(buf);
   rb_str_resize(buf, dlen); /* we can never copy more than dlen bytes */
   OBJ_TAINT(buf); /* keep weirdo $SAFE users happy */
 
-- 
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