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Don't error if the a patch's base has no RomFS

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Alex Barney 2018-10-12 18:07:46 -05:00
parent 6213111af9
commit e1b9f9b935
1 changed files with 4 additions and 4 deletions
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8
LibHac/Nca.cs
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@ -140,8 +140,7 @@ namespace LibHac
false); false);
if (BaseNca == null) return rawStream; if (BaseNca == null) return rawStream;
Stream baseStream = BaseNca.OpenSection(ProgramPartitionType.Data, true, IntegrityCheckLevel.None); Stream baseStream = BaseNca.OpenSection(ProgramPartitionType.Data, true, IntegrityCheckLevel.None) ?? Stream.Null;
if (baseStream == null) throw new InvalidDataException("Base NCA has no RomFS section");
return new Bktr(rawStream, baseStream, sect); return new Bktr(rawStream, baseStream, sect);
@ -162,11 +161,12 @@ namespace LibHac
public Stream OpenSection(int index, bool raw, IntegrityCheckLevel integrityCheckLevel) public Stream OpenSection(int index, bool raw, IntegrityCheckLevel integrityCheckLevel)
{ {
Stream rawStream = OpenRawSection(index); Stream rawStream = OpenRawSection(index);
NcaSection sect = Sections[index];
NcaFsHeader header = sect.Header;
if (raw || rawStream == null) return rawStream; if (raw || rawStream == null) return rawStream;
NcaSection sect = Sections[index];
NcaFsHeader header = sect.Header;
// If it's a patch section without a base, return the raw section because it has no hash data // If it's a patch section without a base, return the raw section because it has no hash data
if (header.EncryptionType == NcaEncryptionType.AesCtrEx && BaseNca == null) return rawStream; if (header.EncryptionType == NcaEncryptionType.AesCtrEx && BaseNca == null) return rawStream;