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HLE/Sockets: Fixed the buffer offset in recvfrom. 

Closes #1277
This commit is contained in:
Subv 2015-12-15 11:34:35 -05:00
parent 402692c08d
commit 282f2c8042
1 changed files with 13 additions and 3 deletions
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16
src/core/hle/service/soc_u.cpp
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@ -552,13 +552,23 @@ static void RecvFrom(Service::Interface* self) {
u32 flags = cmd_buffer[3]; u32 flags = cmd_buffer[3];
socklen_t addr_len = static_cast<socklen_t>(cmd_buffer[4]); socklen_t addr_len = static_cast<socklen_t>(cmd_buffer[4]);
u8* output_buff = Memory::GetPointer(cmd_buffer[0x104 >> 2]); struct
{
u32 output_buffer_descriptor;
u32 output_buffer_addr;
u32 address_buffer_descriptor;
u32 output_src_address_buffer;
} buffer_parameters;
std::memcpy(&buffer_parameters, &cmd_buffer[64], sizeof(buffer_parameters));
u8* output_buff = Memory::GetPointer(buffer_parameters.output_buffer_addr);
sockaddr src_addr; sockaddr src_addr;
socklen_t src_addr_len = sizeof(src_addr); socklen_t src_addr_len = sizeof(src_addr);
int ret = ::recvfrom(socket_handle, (char*)output_buff, len, flags, &src_addr, &src_addr_len); int ret = ::recvfrom(socket_handle, (char*)output_buff, len, flags, &src_addr, &src_addr_len);
if (cmd_buffer[0x1A0 >> 2] != 0) { if (buffer_parameters.output_src_address_buffer != 0) {
CTRSockAddr* ctr_src_addr = reinterpret_cast<CTRSockAddr*>(Memory::GetPointer(cmd_buffer[0x1A0 >> 2])); CTRSockAddr* ctr_src_addr = reinterpret_cast<CTRSockAddr*>(Memory::GetPointer(buffer_parameters.output_src_address_buffer));
*ctr_src_addr = CTRSockAddr::FromPlatform(src_addr); *ctr_src_addr = CTRSockAddr::FromPlatform(src_addr);
} }