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Check TMD sizes using the actual constant

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0x49e4 is the actual maximum TMD size (which is checked against in ES).
IsValidTMDSize is added to ESFormats to avoid duplicating the constant.
This commit is contained in:
Léo Lam
2017-05-26 11:23:11 +02:00
parent f4190ab1c4
commit b5a2f34a37
5 changed files with 18 additions and 7 deletions
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2
Source/Core/DiscIO/VolumeWad.cpp
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@ -41,7 +41,7 @@ CVolumeWAD::CVolumeWAD(std::unique_ptr<IBlobReader> reader) : m_reader(std::move
m_opening_bnr_offset =
m_tmd_offset + Common::AlignUp(m_tmd_size, 0x40) + Common::AlignUp(m_data_size, 0x40);
if (m_tmd_size > 1024 * 1024 * 4)
if (!IOS::ES::IsValidTMDSize(m_tmd_size))
{
ERROR_LOG(DISCIO, "TMD is too large: %u bytes", m_tmd_size);
return;