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src/environment.cpp: Fix NULL pointer dereference

master
Břetislav Štec 2015-08-01 14:07:12 +02:00 committed by est31
parent 79e2647556
commit 67997af67f
1 changed files with 13 additions and 11 deletions
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10
src/environment.cpp
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@ -1820,20 +1820,21 @@ void ServerEnvironment::deactivateFarObjects(bool force_delete)
bool stays_in_same_block = false;
bool data_changed = true;
if(obj->m_static_exists){
if(obj->m_static_block == blockpos_o)
if (obj->m_static_exists) {
if (obj->m_static_block == blockpos_o)
stays_in_same_block = true;
MapBlock *block = m_map->emergeBlock(obj->m_static_block, false);
if (block) {
std::map<u16, StaticObject>::iterator n =
block->m_static_objects.m_active.find(id);
if(n != block->m_static_objects.m_active.end()){
if (n != block->m_static_objects.m_active.end()) {
StaticObject static_old = n->second;
float save_movem = obj->getMinimumSavedMovement();
if(static_old.data == staticdata_new &&
if (static_old.data == staticdata_new &&
(static_old.pos - objectpos).getLength() < save_movem)
data_changed = false;
} else {
@ -1843,6 +1844,7 @@ void ServerEnvironment::deactivateFarObjects(bool force_delete)
<<PP(obj->m_static_block)<<std::endl;
}
}
}
bool shall_be_written = (!stays_in_same_block || data_changed);