From b3c1c767ea64ce435c115cece5074274b7aefadc Mon Sep 17 00:00:00 2001
From: Yoann Lecuyer <yoann.lecuyer@gmail.com>
Date: Wed, 26 Aug 2020 22:46:58 +0200
Subject: [stringio] fix stringio codepoint enumerator off by one error

---
 ext/stringio/stringio.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

(limited to 'ext/stringio/stringio.c')

diff --git a/ext/stringio/stringio.c b/ext/stringio/stringio.c
index 01309decc9..357e4f12c1 100644
--- a/ext/stringio/stringio.c
+++ b/ext/stringio/stringio.c
@@ -1095,8 +1095,8 @@ strio_each_codepoint(VALUE self)
 
 	c = rb_enc_codepoint_len(RSTRING_PTR(ptr->string)+ptr->pos,
 				 RSTRING_END(ptr->string), &n, enc);
-	rb_yield(UINT2NUM(c));
 	ptr->pos += n;
+	rb_yield(UINT2NUM(c));
     }
     return self;
 }
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