From 229c836d6ab6cbebc64501914b5d83d437bab956 Mon Sep 17 00:00:00 2001
From: Sergei Petrunia <psergey@askmonty.org>
Date: Tue, 31 Aug 2021 00:31:29 +0300
Subject: [PATCH] Fix valgrind failure

---
 sql/sql_statistics.cc | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/sql/sql_statistics.cc b/sql/sql_statistics.cc
index 4beb3ec4448..3fba18f221b 100644
--- a/sql/sql_statistics.cc
+++ b/sql/sql_statistics.cc
@@ -2057,7 +2057,7 @@ public:
       StringBuffer<MAX_FIELD_WIDTH> val;
       column->val_str(&val);
       auto it = bucket_bounds.begin();
-      bucket_bounds.insert(it+curr_bucket, val.c_ptr());
+      bucket_bounds.insert(it+curr_bucket, std::string(val.ptr(), val.length()));
       curr_bucket++;
       while (curr_bucket != hist_width &&
              count > bucket_capacity * (curr_bucket + 1))