Merge pull request #25078 from neikeq/mm-a

C#: Fix crash due to missing gchandle ref null check
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Ignacio Etcheverry 2019-01-18 01:19:51 +01:00 committed by GitHub
commit 938a2515cb
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@ -1189,7 +1189,7 @@ bool CSharpLanguage::refcount_decremented_instance_binding(Object *p_object) {
return refcount == 0;
Ref<MonoGCHandle> &gchandle = ((Map<Object *, CSharpScriptBinding>::Element *)data)->get().gchandle;
if (refcount == 1 && !gchandle->is_weak()) { // The managed side also holds a reference, hence 1 instead of 0
if (refcount == 1 && gchandle.is_valid() && !gchandle->is_weak()) { // The managed side also holds a reference, hence 1 instead of 0
// If owner owner is no longer referenced by the unmanaged side,
// the managed instance takes responsibility of deleting the owner when GCed.