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Fix crash when exiting server during running mapgen 

easily reproducible with a high num_emerge_threads and /emergeblocks
master
sfan5 2020-05-05 20:19:47 +02:00
parent f3e87c53a5
commit cb159f8d8a
1 changed files with 4 additions and 4 deletions
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8
src/emerge.cpp
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@ -255,8 +255,9 @@ Mapgen *EmergeManager::getCurrentMapgen()
return nullptr; return nullptr;
for (u32 i = 0; i != m_threads.size(); i++) { for (u32 i = 0; i != m_threads.size(); i++) {
if (m_threads[i]->isCurrentThread()) EmergeThread *t = m_threads[i];
return m_threads[i]->m_mapgen; if (t->isRunning() && t->isCurrentThread())
return t->m_mapgen;
} }
return nullptr; return nullptr;
@ -642,8 +643,7 @@ MapBlock *EmergeThread::finishGen(v3s16 pos, BlockMakeData *bmdata,
/* /*
Clear generate notifier events Clear generate notifier events
*/ */
Mapgen *mg = m_emerge->getCurrentMapgen(); m_mapgen->gennotify.clearEvents();
mg->gennotify.clearEvents();
EMERGE_DBG_OUT("ended up with: " << analyze_block(block)); EMERGE_DBG_OUT("ended up with: " << analyze_block(block));