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Protect against null mode pages. Fixes #243

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This commit is contained in:
Natalia Portillo
2019-10-26 02:21:41 +01:00
parent 45d15b410d
commit 8827dd1895
4 changed files with 1437 additions and 1348 deletions
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6
DiscImageChef.Core/Devices/Dumping/SBC.cs
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@@ -311,7 +311,7 @@ namespace DiscImageChef.Core.Devices.Dumping
return;
}
}
else if (decMode.HasValue)
else if (decMode?.Pages != null)
{
var setGeometry = false;
@@ -520,7 +520,7 @@ namespace DiscImageChef.Core.Devices.Dumping
{
var dcMode10 = Modes.DecodeMode10(readBuffer, dev.ScsiType);
if (dcMode10.HasValue)
if (dcMode10.HasValue && dcMode10.Value.Pages != null)
foreach (var modePage in dcMode10.Value.Pages)
if (modePage.Page == 0x01 && modePage.Subpage == 0x00)
currentModePage = modePage;
@@ -530,7 +530,7 @@ namespace DiscImageChef.Core.Devices.Dumping
{
var dcMode6 = Modes.DecodeMode6(readBuffer, dev.ScsiType);
if (dcMode6.HasValue)
if (dcMode6.HasValue && dcMode6.Value.Pages != null)
foreach (var modePage in dcMode6.Value.Pages)
if (modePage.Page == 0x01 && modePage.Subpage == 0x00)
currentModePage = modePage;