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bsd: Allow inexact match for address length in AcceptImpl 

Minecraft passes in zero for length, but this should account for all possible cases
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Valeri 2022-03-15 14:06:34 +03:00 committed by GitHub
parent 59d2a38daa
commit 9e633999d6
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1 changed files with 2 additions and 2 deletions
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4
src/core/hle/service/sockets/bsd.cpp
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@ -569,9 +569,9 @@ std::pair<s32, Errno> BSD::AcceptImpl(s32 fd, std::vector<u8>& write_buffer) {
new_descriptor.socket = std::move(result.socket); new_descriptor.socket = std::move(result.socket);
new_descriptor.is_connection_based = descriptor.is_connection_based; new_descriptor.is_connection_based = descriptor.is_connection_based;
ASSERT(write_buffer.size() == sizeof(SockAddrIn));
const SockAddrIn guest_addr_in = Translate(result.sockaddr_in); const SockAddrIn guest_addr_in = Translate(result.sockaddr_in);
std::memcpy(write_buffer.data(), &guest_addr_in, sizeof(guest_addr_in)); const size_t length = std::min(sizeof(guest_addr_in), write_buffer.size());
std::memcpy(write_buffer.data(), &guest_addr_in, length);
return {new_fd, Errno::SUCCESS}; return {new_fd, Errno::SUCCESS};
} }