From d4289eee3c0e282459ca0301efe15a475c6c5fda Mon Sep 17 00:00:00 2001 From: tycho Date: Sat, 19 Dec 2015 21:48:19 +0000 Subject: Fix race condition --- src/SpawnPrepare.cpp | 2 +- src/SpawnPrepare.h | 4 +++- 2 files changed, 4 insertions(+), 2 deletions(-) diff --git a/src/SpawnPrepare.cpp b/src/SpawnPrepare.cpp index 9f1e645b1..ba9fc1117 100644 --- a/src/SpawnPrepare.cpp +++ b/src/SpawnPrepare.cpp @@ -119,7 +119,7 @@ void cSpawnPrepare::PreparedChunkCallback(int a_ChunkX, int a_ChunkZ) float PercentDone = static_cast(m_NumPrepared * 100) / m_MaxIdx; float ChunkSpeed = static_cast((m_NumPrepared - m_LastReportChunkCount) * 1000) / std::chrono::duration_cast(Now - m_LastReportTime).count(); LOG("Preparing spawn (%s): %.02f%% (%d/%d; %.02f chunks / sec)", - m_World.GetName().c_str(), PercentDone, m_NumPrepared, m_MaxIdx, ChunkSpeed + m_World.GetName().c_str(), PercentDone, m_NumPrepared.load(std::memory_order_seq_cst), m_MaxIdx, ChunkSpeed ); m_LastReportTime = Now; m_LastReportChunkCount = m_NumPrepared; diff --git a/src/SpawnPrepare.h b/src/SpawnPrepare.h index cc0da504e..3f4a3b377 100644 --- a/src/SpawnPrepare.h +++ b/src/SpawnPrepare.h @@ -1,6 +1,8 @@ #pragma once +#include + class cWorld; @@ -25,7 +27,7 @@ protected: int m_MaxIdx; /** Total number of chunks already finished preparing. Preparation finishes when this number reaches m_MaxIdx. */ - int m_NumPrepared; + std::atomic m_NumPrepared; /** Event used to signal that the preparation is finished. */ cEvent m_EvtFinished; -- cgit v1.2.3