diff options
Diffstat (limited to 'src/core/hle/service/hid/controllers')
-rw-r--r-- | src/core/hle/service/hid/controllers/npad.cpp | 12 | ||||
-rw-r--r-- | src/core/hle/service/hid/controllers/npad.h | 2 |
2 files changed, 11 insertions, 3 deletions
diff --git a/src/core/hle/service/hid/controllers/npad.cpp b/src/core/hle/service/hid/controllers/npad.cpp index 513ea485a..80eba22e8 100644 --- a/src/core/hle/service/hid/controllers/npad.cpp +++ b/src/core/hle/service/hid/controllers/npad.cpp @@ -758,12 +758,20 @@ Core::HID::NpadStyleTag Controller_NPad::GetSupportedStyleSet() const { return hid_core.GetSupportedStyleTag(); } -void Controller_NPad::SetSupportedNpadIdTypes(std::span<const u8> data) { +Result Controller_NPad::SetSupportedNpadIdTypes(std::span<const u8> data) { + constexpr std::size_t max_number_npad_ids = 0xa; const auto length = data.size(); ASSERT(length > 0 && (length % sizeof(u32)) == 0); + const std::size_t elements = length / sizeof(u32); + + if (elements > max_number_npad_ids) { + return InvalidArraySize; + } + supported_npad_id_types.clear(); - supported_npad_id_types.resize(length / sizeof(u32)); + supported_npad_id_types.resize(elements); std::memcpy(supported_npad_id_types.data(), data.data(), length); + return ResultSuccess; } void Controller_NPad::GetSupportedNpadIdTypes(u32* data, std::size_t max_length) { diff --git a/src/core/hle/service/hid/controllers/npad.h b/src/core/hle/service/hid/controllers/npad.h index 1f7d33459..02cc00920 100644 --- a/src/core/hle/service/hid/controllers/npad.h +++ b/src/core/hle/service/hid/controllers/npad.h @@ -96,7 +96,7 @@ public: void SetSupportedStyleSet(Core::HID::NpadStyleTag style_set); Core::HID::NpadStyleTag GetSupportedStyleSet() const; - void SetSupportedNpadIdTypes(std::span<const u8> data); + Result SetSupportedNpadIdTypes(std::span<const u8> data); void GetSupportedNpadIdTypes(u32* data, std::size_t max_length); std::size_t GetSupportedNpadIdTypesSize() const; |