From 7e3561b1cd3175d4e3104f03498adf03aca469bf Mon Sep 17 00:00:00 2001 From: Subv Date: Sun, 7 Jan 2018 01:59:31 -0500 Subject: IPC: Don't attempt to read the command buffer if it holds a Close request. --- src/core/hle/kernel/hle_ipc.cpp | 5 +++++ 1 file changed, 5 insertions(+) (limited to 'src/core') diff --git a/src/core/hle/kernel/hle_ipc.cpp b/src/core/hle/kernel/hle_ipc.cpp index 518e44f33..0ab28c0a2 100644 --- a/src/core/hle/kernel/hle_ipc.cpp +++ b/src/core/hle/kernel/hle_ipc.cpp @@ -102,6 +102,11 @@ ResultCode HLERequestContext::PopulateFromIncomingCommandBuffer(u32_le* src_cmdb Process& src_process, HandleTable& src_table) { ParseCommandBuffer(src_cmdbuf, true); + if (command_header->type == IPC::CommandType::Close) { + // Close does not populate the rest of the IPC header + return RESULT_SUCCESS; + } + // The data_size already includes the payload header, the padding and the domain header. size_t size = data_payload_offset + command_header->data_size - sizeof(IPC::DataPayloadHeader) / sizeof(u32) - 4; -- cgit v1.2.3