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Merge pull request #9106 from lioncash/copy-err 

hid/npad: Fix copy size in GetSupportedNpadIdTypes
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liamwhite 2022-10-21 03:47:02 -04:00 committed by GitHub
parent 49682a0481 0b181eeef4
commit efaedcab31
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1 changed files with 3 additions and 2 deletions
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5
src/core/hle/service/hid/controllers/npad.cpp
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@ -745,8 +745,9 @@ void Controller_NPad::SetSupportedNpadIdTypes(u8* data, std::size_t length) {
} }
void Controller_NPad::GetSupportedNpadIdTypes(u32* data, std::size_t max_length) { void Controller_NPad::GetSupportedNpadIdTypes(u32* data, std::size_t max_length) {
ASSERT(max_length < supported_npad_id_types.size()); const auto copy_amount = supported_npad_id_types.size() * sizeof(u32);
std::memcpy(data, supported_npad_id_types.data(), supported_npad_id_types.size()); ASSERT(max_length <= copy_amount);
std::memcpy(data, supported_npad_id_types.data(), copy_amount);
} }
std::size_t Controller_NPad::GetSupportedNpadIdTypesSize() const { std::size_t Controller_NPad::GetSupportedNpadIdTypesSize() const {