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author | Subv <subv2112@gmail.com> | 2017-01-11 18:08:10 +0100 |
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committer | Subv <subv2112@gmail.com> | 2017-01-11 22:38:04 +0100 |
commit | f2f2572fed075d2dca5ae7abcea451ac5eb382ec (patch) | |
tree | 1a7f133a595f7362a79e3f06d1e0bcb8a4668706 /src/core/hle/svc.cpp | |
parent | Y2R: Use the proper error code when GetStandardCoefficient receives an invalid value. (diff) | |
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Diffstat (limited to '')
-rw-r--r-- | src/core/hle/svc.cpp | 14 |
1 files changed, 14 insertions, 0 deletions
diff --git a/src/core/hle/svc.cpp b/src/core/hle/svc.cpp index 2b242ff98..8cb6a1c94 100644 --- a/src/core/hle/svc.cpp +++ b/src/core/hle/svc.cpp @@ -598,10 +598,24 @@ static ResultCode GetThreadPriority(s32* priority, Kernel::Handle handle) { /// Sets the priority for the specified thread static ResultCode SetThreadPriority(Kernel::Handle handle, s32 priority) { + if (priority > THREADPRIO_LOWEST) { + return ResultCode(ErrorDescription::OutOfRange, ErrorModule::OS, + ErrorSummary::InvalidArgument, ErrorLevel::Usage); + } + SharedPtr<Kernel::Thread> thread = Kernel::g_handle_table.Get<Kernel::Thread>(handle); if (thread == nullptr) return ERR_INVALID_HANDLE; + using Kernel::ResourceLimit; + // Note: The kernel uses the current process's resource limit instead of + // the one from the thread owner's resource limit. + Kernel::SharedPtr<ResourceLimit>& resource_limit = Kernel::g_current_process->resource_limit; + if (resource_limit->GetMaxResourceValue(Kernel::ResourceTypes::PRIORITY) > priority) { + return ResultCode(ErrorDescription::NotAuthorized, ErrorModule::OS, + ErrorSummary::WrongArgument, ErrorLevel::Permanent); + } + thread->SetPriority(priority); thread->UpdatePriority(); |