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Code Issues Releases Activity

service/am: Correct behavior of CreateTransferMemoryStorage()

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For whatever reason, shared memory was being used here instead of
transfer memory, which (quite clearly) will not work based off the name
of the function.

This corrects this wonky usage of shared memory.
This commit is contained in:
Lioncash 2019-04-03 16:35:14 -04:00
parent 140cd5e209
commit ea8f633dc0
1 changed files with 6 additions and 6 deletions
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12
src/core/hle/service/am/am.cpp
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@ -13,7 +13,7 @@
#include "core/hle/kernel/kernel.h"
#include "core/hle/kernel/process.h"
#include "core/hle/kernel/readable_event.h"
#include "core/hle/kernel/shared_memory.h"
#include "core/hle/kernel/transfer_memory.h"
#include "core/hle/kernel/writable_event.h"
#include "core/hle/service/acc/profile_manager.h"
#include "core/hle/service/am/am.h"
@ -907,19 +907,19 @@ void ILibraryAppletCreator::CreateTransferMemoryStorage(Kernel::HLERequestContex
rp.SetCurrentOffset(3);
const auto handle{rp.Pop<Kernel::Handle>()};
const auto shared_mem =
Core::System::GetInstance().CurrentProcess()->GetHandleTable().Get<Kernel::SharedMemory>(
const auto transfer_mem =
Core::System::GetInstance().CurrentProcess()->GetHandleTable().Get<Kernel::TransferMemory>(
handle);
if (shared_mem == nullptr) {
if (transfer_mem == nullptr) {
LOG_ERROR(Service_AM, "shared_mem is a nullpr for handle={:08X}", handle);
IPC::ResponseBuilder rb{ctx, 2};
rb.Push(ResultCode(-1));
return;
}
const u8* mem_begin = shared_mem->GetPointer();
const u8* mem_end = mem_begin + shared_mem->GetSize();
const u8* const mem_begin = transfer_mem->GetPointer();
const u8* const mem_end = mem_begin + transfer_mem->GetSize();
std::vector<u8> memory{mem_begin, mem_end};
IPC::ResponseBuilder rb{ctx, 2, 0, 1};