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Maybe fix possible race condition

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zvon 2020-09-29 18:33:50 +02:00
parent 7621dc8dd4
commit 7f70d98bb4
1 changed files with 2 additions and 1 deletions
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3
sdlpp.hpp
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@ -533,7 +533,8 @@ public:
std::vector< std::shared_ptr< RenderObject > > getObjects(const std::unordered_set< int > &objectIDs) { std::vector< std::shared_ptr< RenderObject > > getObjects(const std::unordered_set< int > &objectIDs) {
std::vector< std::shared_ptr< RenderObject > > ret{}; std::vector< std::shared_ptr< RenderObject > > ret{};
for ( const auto &x : render_objects ) { for ( const auto &x : render_objects ) {
if ( objectIDs.find( x->getId() ) != objectIDs.end() ) { // check if object exists because of possible race condition
if ( x && objectIDs.find( x->getId() ) != objectIDs.end() ) {
ret.push_back( x ); ret.push_back( x );
} }
} }