From e96f3c79b92f77df2edcd46867e2ef2d2880c2fe Mon Sep 17 00:00:00 2001
From: Sergei Petrunia <psergey@askmonty.org>
Date: Tue, 22 Sep 2015 00:57:29 +0300
Subject: [PATCH] MDEV-8779: mysqld got signal 11 in
 sql/opt_range_mrr.cc:100(step_down_to)

Post fix: initialize a variable
---
 sql/opt_range.cc | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/sql/opt_range.cc b/sql/opt_range.cc
index b8d53f8ef0f..534353248eb 100644
--- a/sql/opt_range.cc
+++ b/sql/opt_range.cc
@@ -4328,7 +4328,7 @@ static bool create_partition_index_description(PART_PRUNE_PARAM *ppar)
                                            part_info->subpart_field_array;
   bool in_subpart_fields= FALSE;
   uint max_key_len= 0;
-  uint cur_key_len;
+  uint cur_key_len= 0;
   for (uint part= 0; part < total_parts; part++, key_part++)
   {
     key_part->key=          0;