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Kernel/IPC: Support translation of null handles

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Missed this in my first implementation. Thanks to @wwylele for pointing
out that this was missing.
This commit is contained in:
Yuri Kunde Schlesner
2017-06-21 14:27:03 -07:00
parent c4f0927a62
commit f64d0b3f26
2 changed files with 35 additions and 7 deletions
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19
src/core/hle/kernel/hle_ipc.cpp
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@@ -67,10 +67,13 @@ ResultCode HLERequestContext::PopulateFromIncomingCommandBuffer(const u32_le* sr
ASSERT(i + num_handles <= command_size); // TODO(yuriks): Return error
for (u32 j = 0; j < num_handles; ++j) {
Handle handle = src_cmdbuf[i];
SharedPtr<Object> object = src_table.GetGeneric(handle);
ASSERT(object != nullptr); // TODO(yuriks): Return error
if (descriptor == IPC::DescriptorType::MoveHandle) {
src_table.Close(handle);
SharedPtr<Object> object = nullptr;
if (handle != 0) {
object = src_table.GetGeneric(handle);
ASSERT(object != nullptr); // TODO(yuriks): Return error
if (descriptor == IPC::DescriptorType::MoveHandle) {
src_table.Close(handle);
}
}
cmd_buf[i++] = AddOutgoingHandle(std::move(object));
@@ -112,9 +115,11 @@ ResultCode HLERequestContext::WriteToOutgoingCommandBuffer(u32_le* dst_cmdbuf, P
ASSERT(i + num_handles <= command_size);
for (u32 j = 0; j < num_handles; ++j) {
SharedPtr<Object> object = GetIncomingHandle(cmd_buf[i]);
// TODO(yuriks): Figure out the proper error handling for if this fails
Handle handle = dst_table.Create(object).Unwrap();
Handle handle = 0;
if (object != nullptr) {
// TODO(yuriks): Figure out the proper error handling for if this fails
handle = dst_table.Create(object).Unwrap();
}
dst_cmdbuf[i++] = handle;
}
break;