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avoid shutdown crash

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This commit is contained in:
Seth Alves 2019-01-09 17:15:38 -08:00
parent ecb34450bd
commit 6ca9ab6fba
1 changed files with 4 additions and 0 deletions
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4
libraries/script-engine/src/ScriptEngine.cpp
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@ -557,6 +557,10 @@ using ScriptableResourceRawPtr = ScriptableResource*;
static QScriptValue scriptableResourceToScriptValue(QScriptEngine* engine, static QScriptValue scriptableResourceToScriptValue(QScriptEngine* engine,
const ScriptableResourceRawPtr& resource) { const ScriptableResourceRawPtr& resource) {
if (!resource) {
return QScriptValue(); // probably shutting down
}
// The first script to encounter this resource will track its memory. // The first script to encounter this resource will track its memory.
// In this way, it will be more likely to GC. // In this way, it will be more likely to GC.
// This fails in the case that the resource is used across many scripts, but // This fails in the case that the resource is used across many scripts, but