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key_manager: Remove unnecessary seek in DeriveSDSeed()

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Given the file is opened a few lines above and no operations are done,
other than check if the file is in a valid state, the read/write pointer
will always be at the beginning of the file.
This commit is contained in:
Lioncash 2018-10-13 08:08:41 -04:00
parent 1584fb6b38
commit 82ea1cf35a
1 changed files with 0 additions and 1 deletions
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src/core/crypto/key_manager.cpp
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@ -152,7 +152,6 @@ boost::optional<Key128> DeriveSDSeed() {
if (!sd_private.IsOpen()) if (!sd_private.IsOpen())
return boost::none; return boost::none;
sd_private.Seek(0, SEEK_SET);
std::array<u8, 0x10> private_seed{}; std::array<u8, 0x10> private_seed{};
if (sd_private.ReadBytes(private_seed.data(), private_seed.size()) != 0x10) if (sd_private.ReadBytes(private_seed.data(), private_seed.size()) != 0x10)
return boost::none; return boost::none;