From 4bda5690b54c1d652dc9cbd38f6297c66d596b54 Mon Sep 17 00:00:00 2001
From: Tom Tromey <tromey@redhat.com>
Date: Mon, 23 Sep 2013 18:11:49 +0000
Subject: [PATCH] revert erroneous checkin to mi-support.exp

---
 gdb/testsuite/lib/mi-support.exp | 3 ---
 1 file changed, 3 deletions(-)

diff --git a/gdb/testsuite/lib/mi-support.exp b/gdb/testsuite/lib/mi-support.exp
index e24cf06c34..86a0fd6030 100644
--- a/gdb/testsuite/lib/mi-support.exp
+++ b/gdb/testsuite/lib/mi-support.exp
@@ -2264,9 +2264,6 @@ namespace eval ::varobj_tree {
       error "tree does not contain enough elements"
     }
 
-variable _root_idx
-      set _root_idx 0
-
     # Create root node and process the tree.
     array set root [list language $language]
     array set root [list obj_name "root"]