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profuse
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Support for 2MG w/o 0 filesize field (leadlight) 

git-svn-id: https://profuse.googlecode.com/svn/branches/v2@397 aa027e90-d47c-11dd-86d7-074df07e0730
This commit is contained in:
ksherlock 2011-04-02 18:14:27 +00:00
parent e3aea1657f
commit 5d219195bb
1 changed files with 6 additions and 2 deletions
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8
Device/UniversalDiskImage.cpp
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@ -107,6 +107,7 @@ bool UniversalDiskImage::Validate(MappedFile *file, const std::nothrow_t &)
unsigned blocks = 0;
unsigned offset = 0;
unsigned fileSize = 0;
if (size < 64) return false;
@ -121,8 +122,11 @@ bool UniversalDiskImage::Validate(MappedFile *file, const std::nothrow_t &)
offset = Read32(data, 0x18);
// file size == blocks * 512
if (Read32(data, 0x1c) != blocks * 512) return false;
// file size blank in some cases.
//if (Read32(data, 0x1c) != blocks * 512) return false;
fileSize = Read32(data, 0x1c);
if (fileSize != 0 && fileSize != blocks * 512) return false;
if (offset + blocks * 512 > size) return false;
return true;