From 8a9c7f71c90a3444b590330ff8acd6c24809ca3c Mon Sep 17 00:00:00 2001
From: Zhongyi Xie <xiez@fb.com>
Date: Thu, 19 Apr 2018 18:51:35 -0700
Subject: [PATCH] fix compilation error: implicit conversion loses integer
 precision

Summary:
Fix compilation error with clang:
> tools/db_stress.cc:2598:21: error: implicit conversion loses integer precision: 'gflags::uint64' (aka 'unsigned long') to 'uint32_t' (aka 'unsigned int') [-Werror,-Wshorten-64-to-32]
        Random rand(FLAGS_seed);
               ~~~~ ^~~~~~~~~~
Closes https://github.com/facebook/rocksdb/pull/3746

Differential Revision: D7703209

Pulled By: miasantreble

fbshipit-source-id: 18c56a5138a2f308e4213594bc82e8e64bc21570
---
 tools/db_stress.cc | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/tools/db_stress.cc b/tools/db_stress.cc
index 63d18efae..b2d6044cc 100644
--- a/tools/db_stress.cc
+++ b/tools/db_stress.cc
@@ -2595,7 +2595,7 @@ class StressTest {
         // after a crash, rollback to commit recovered transactions
         std::vector<Transaction*> trans;
         txn_db_->GetAllPreparedTransactions(&trans);
-        Random rand(FLAGS_seed);
+        Random rand(static_cast<uint32_t>(FLAGS_seed));
         for (auto txn : trans) {
           if (rand.OneIn(2)) {
             s = txn->Commit();