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(MCG): some images have size field set to zero.

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morkt
2017-01-17 02:42:09 +04:00
parent 1d2bef0acb
commit e3dc84b2d8
1 changed files with 5 additions and 1 deletions
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6
ArcFormats/FC01/ImageMCG.cs
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@@ -82,6 +82,7 @@ namespace GameRes.Formats.FC01
int bpp = header.ToInt32 (0x24); int bpp = header.ToInt32 (0x24);
if (24 != bpp && 8 != bpp) if (24 != bpp && 8 != bpp)
throw new NotSupportedException ("Not supported MCG image bitdepth"); throw new NotSupportedException ("Not supported MCG image bitdepth");
int packed_size = header.ToInt32 (0x38);
return new McgMetaData return new McgMetaData
{ {
Width = header.ToUInt32 (0x1c), Width = header.ToUInt32 (0x1c),
@@ -90,7 +91,7 @@ namespace GameRes.Formats.FC01
OffsetY = header.ToInt32 (0x18), OffsetY = header.ToInt32 (0x18),
BPP = bpp, BPP = bpp,
DataOffset = header_size, DataOffset = header_size,
PackedSize = header.ToInt32 (0x38) - header_size, PackedSize = packed_size,
Version = version, Version = version,
}; };
} }
@@ -187,6 +188,9 @@ namespace GameRes.Formats.FC01
{ {
m_file.Position = m_info.DataOffset; m_file.Position = m_info.DataOffset;
int input_size = m_info.PackedSize; int input_size = m_info.PackedSize;
if (0 == input_size)
input_size = (int)m_file.Length;
input_size -= m_info.DataOffset;
if (8 == m_info.BPP) if (8 == m_info.BPP)
{ {
Palette = ImageFormat.ReadPalette (m_file.AsStream); Palette = ImageFormat.ReadPalette (m_file.AsStream);