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-rw-r--r--src/core/hle/service/sockets/bsd.cpp5
1 files changed, 5 insertions, 0 deletions
diff --git a/src/core/hle/service/sockets/bsd.cpp b/src/core/hle/service/sockets/bsd.cpp
index 1d20f33a4..803505452 100644
--- a/src/core/hle/service/sockets/bsd.cpp
+++ b/src/core/hle/service/sockets/bsd.cpp
@@ -465,6 +465,11 @@ std::pair<s32, Errno> BSD::PollImpl(std::vector<u8>& write_buffer, std::vector<u
return {-1, Errno::INVAL};
}
+ if (nfds == 0) {
+ // When no entries are provided, -1 is returned with errno zero
+ return {-1, Errno::SUCCESS};
+ }
+
const size_t length = std::min(read_buffer.size(), write_buffer.size());
std::vector<PollFD> fds(nfds);
std::memcpy(fds.data(), read_buffer.data(), length);