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avoid crashing when accessing mapgen early (#5384)

master
zeuner 2017-03-17 21:28:43 +01:00 committed by Loïc Blot
parent d31750cb93
commit ba0a8dabef
1 changed files with 3 additions and 0 deletions
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3
src/emerge.cpp
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@ -174,6 +174,9 @@ bool EmergeManager::initMapgens(MapgenParams *params)
Mapgen *EmergeManager::getCurrentMapgen() Mapgen *EmergeManager::getCurrentMapgen()
{ {
if (!m_threads_active)
return NULL;
for (u32 i = 0; i != m_threads.size(); i++) { for (u32 i = 0; i != m_threads.size(); i++) {
if (m_threads[i]->isCurrentThread()) if (m_threads[i]->isCurrentThread())
return m_threads[i]->m_mapgen; return m_threads[i]->m_mapgen;