From f64d0b3f263c077bc18920f47fe63524fdc6cd94 Mon Sep 17 00:00:00 2001 From: Yuri Kunde Schlesner Date: Wed, 21 Jun 2017 14:27:03 -0700 Subject: Kernel/IPC: Support translation of null handles Missed this in my first implementation. Thanks to @wwylele for pointing out that this was missing. --- src/core/hle/kernel/hle_ipc.cpp | 19 ++++++++++++------- 1 file changed, 12 insertions(+), 7 deletions(-) (limited to 'src/core/hle') diff --git a/src/core/hle/kernel/hle_ipc.cpp b/src/core/hle/kernel/hle_ipc.cpp index 1cac1d0c9..5ebe2eca4 100644 --- a/src/core/hle/kernel/hle_ipc.cpp +++ b/src/core/hle/kernel/hle_ipc.cpp @@ -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 = src_table.GetGeneric(handle); - ASSERT(object != nullptr); // TODO(yuriks): Return error - if (descriptor == IPC::DescriptorType::MoveHandle) { - src_table.Close(handle); + SharedPtr 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 = 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; -- cgit v1.2.3