FMD5::Update can crash when used with packages larger than 2^31

UE - Foundation - Core - Cooker - Dec 21, 2018

This bug was reported by Nurulize on UDN: UPackage::Save calls FMD5::Update at line 5918 The bug comes from the fact that Writer->TotalSize() is int64 vs the 2nd parameter of FMD5::Update which ...

Anim Notify blueprints are included in packages when not referenced

UE - Foundation - Core - Cooker - Sep 17, 2018

Anim Notify Blueprints are included in Packaged builds of the editor even if they are not referenced. This does not occur with other Blueprint classes, such as Actor, although it may with some other ...

Iterative Cook does not only cook new content from Unreal Frontend

UE - Foundation - Core - Cooker - Jun 14, 2018

Using iterative cooking should only cause new or changed content to be cooked but in the Unreal Frontend, content is cooked every time, despite nothing being added or edited. Logs from two subseque ...

Template_Default.umap and Template_Default_BuiltData.uasset will be changed each time after cook.

UE - Foundation - Core - Cooker - May 10, 2018

Each time after cook the Template_Default.umap or Template_Default_BuiltData.uasset are changed. But if I move Template_Default.umap to the project content folder, they will be the same as the las ...

Crash with package version with SetActorLabel.

UE - Foundation - Core - Cooker - Apr 25, 2018

Since SetActorLabel does not correspond to packages, cook wants errors or warnings. ...

Is Editor Only setting excludes asset from map in packaged builds but does not exclude it from the package

UE - Foundation - Core - Cooker - Mar 29, 2018

Setting an instance of an asset in a level to "Is Editor Only" will cause the asset to not be present in the level in a packaged game, but the asset is still included in the cooked content for the g ...

[Feature Request] Cook in the Editor should only save Asset Registry for the cook target platform

UE - Foundation - Core - Cooker - Jan 18, 2018

Request from Licensee: When launch Launching in the editor, it seems that asset registries of platforms other than those specified in Launch are also generated.  LogAssetRegistryGenerator: Startin ...

Possible incorrect pointer manipulation in BeginPackageCacheForCookedPlatformData

UE - Foundation - Core - Cooker - Dec 12, 2017

In UCookOnTheFlyServer::BeginPackageCacheForCookedPlatformData(), there is a pointer to int32 called CurrentAsyncCache that is used as an index. It's value is dereferenced before it is checked, but ...

[CrashReport] UE4Editor_TextureFormatDXT!FNVTTCompressor::FNVTTCompressor()

UE - Foundation - Core - Cooker - Dec 1, 2017

This is a common crash that has occurred since at least 4.12. Users have not provided any descriptions of their actions when the crash occurred. The callstack is similar to [Link Removed]. ...

[CrashReport] UE4Editor-CoreUObject.dylib!UPackage::Save() during COTF

UE - Foundation - Core - Cooker - Nov 21, 2017

This is a common Mac crash that has occurred since at least 4.17.1 User DescriptionsJust trying to launch my project on any output I can. No luck.launching AR project on IOS device. Ugg. Last adjus ...