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Fix null propagation order of operation. Fixes #472

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This commit is contained in:
Natalia Portillo
2021-08-09 03:35:49 +01:00
parent 7687507353
commit 10d286ada6
1 changed files with 4 additions and 4 deletions
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8
Aaru.Core/Devices/Dumping/XGD.cs
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@@ -196,8 +196,8 @@ namespace Aaru.Core.Devices.Dumping
mediaTags.Add(MediaTagType.DVD_PFI, tmpBuf);
AaruConsole.DebugWriteLine("Dump-media command", "Video partition total size: {0} sectors", totalSize);
ulong l0Video = (PFI.Decode(readBuffer, MediaType.DVDROM)?.Layer0EndPSN ??
0 - PFI.Decode(readBuffer, MediaType.DVDROM)?.DataAreaStartPSN ?? 0) + 1;
ulong l0Video = (PFI.Decode(readBuffer, MediaType.DVDROM)?.Layer0EndPSN ?? 0) -
(PFI.Decode(readBuffer, MediaType.DVDROM)?.DataAreaStartPSN ?? 0) + 1;
ulong l1Video = totalSize - l0Video + 1;
UpdateStatus?.Invoke("Reading Disc Manufacturing Information.");
@@ -233,8 +233,8 @@ namespace Aaru.Core.Devices.Dumping
mediaTags.Add(MediaTagType.DVD_PFI, tmpBuf);
AaruConsole.DebugWriteLine("Dump-media command", "Video partition total size: {0} sectors", totalSize);
l0Video = (PFI.Decode(coldPfi, MediaType.DVDROM)?.Layer0EndPSN ??
0 - PFI.Decode(coldPfi, MediaType.DVDROM)?.DataAreaStartPSN ?? 0) + 1;
l0Video = (PFI.Decode(coldPfi, MediaType.DVDROM)?.Layer0EndPSN ?? 0) -
(PFI.Decode(coldPfi, MediaType.DVDROM)?.DataAreaStartPSN ?? 0) + 1;
l1Video = totalSize - l0Video + 1;