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Check for revision inequality

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It's not possible to have SafePtr with mLastUpdate from the future. But
theoretically it's possible to get PtrRegistry::mRevision overflow so operator
less would return false when there is a change.
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elsid 2023-05-28 12:35:38 +02:00
parent ce91784085
commit a581e394b4
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1 changed files with 1 additions and 1 deletions
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apps/openmw/mwworld/ptr.cpp
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@ -40,7 +40,7 @@ namespace MWWorld
void SafePtr::update() const void SafePtr::update() const
{ {
const PtrRegistry& registry = MWBase::Environment::get().getWorldModel()->getPtrRegistry(); const PtrRegistry& registry = MWBase::Environment::get().getWorldModel()->getPtrRegistry();
if (mLastUpdate < registry.getRevision()) if (mLastUpdate != registry.getRevision())
{ {
mPtr = registry.getOrDefault(mId); mPtr = registry.getOrDefault(mId);
mLastUpdate = registry.getRevision(); mLastUpdate = registry.getRevision();