From 8abd41a54413751748c1a62397002483e0a001e2 Mon Sep 17 00:00:00 2001
From: Burton Li <pul@microsoft.com>
Date: Fri, 27 Mar 2020 11:10:12 -0700
Subject: [PATCH] Fix write_unprepared_transaction_test crash on debug version.
 (#6574)

Summary:
The last key may hit index of out bound exception when id = 9.
Pull Request resolved: https://github.com/facebook/rocksdb/pull/6574

Reviewed By: riversand963

Differential Revision: D20699791

Pulled By: cheng-chang

fbshipit-source-id: 8e2c5be5ff0e53e9857cfd59cea97cff21446819
---
 utilities/transactions/write_unprepared_transaction_test.cc | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/utilities/transactions/write_unprepared_transaction_test.cc b/utilities/transactions/write_unprepared_transaction_test.cc
index 8b1613b2e..4ecbfd14f 100644
--- a/utilities/transactions/write_unprepared_transaction_test.cc
+++ b/utilities/transactions/write_unprepared_transaction_test.cc
@@ -182,8 +182,8 @@ TEST_P(WriteUnpreparedStressTest, ReadYourOwnWriteStress) {
     ReadOptions read_options;
 
     for (uint32_t i = 0; i < kNumIter; i++) {
-      std::set<std::string> owned_keys(&keys[id * kNumKeys],
-                                       &keys[(id + 1) * kNumKeys]);
+      std::set<std::string> owned_keys(keys.begin() + id * kNumKeys,
+                                       keys.begin() + (id + 1) * kNumKeys);
       // Add unowned keys to make the workload more interesting, but this
       // increases row lock contention, so just do it sometimes.
       if (rnd.OneIn(2)) {