From ec9c0e8841b985b262a85f81929842d69a93a5e4 Mon Sep 17 00:00:00 2001
From: Yuichi Nishiwaki <yuichi.nishiwaki@gmail.com>
Date: Fri, 19 Feb 2016 03:57:15 +0900
Subject: [PATCH] [bugfix] rope_at

---
 extlib/benz/string.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/extlib/benz/string.c b/extlib/benz/string.c
index 8027a36e..0472fae3 100644
--- a/extlib/benz/string.c
+++ b/extlib/benz/string.c
@@ -120,8 +120,8 @@ rope_at(struct pic_rope *x, size_t i)
     if (i < x->left->weight) {
       x = x->left;
     } else {
-      x = x->right;
       i -= x->left->weight;
+      x = x->right;
     }
   }
   return -1;