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ggml : fix race-condition in ggml-rpc #13600

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2 changes: 2 additions & 0 deletions ggml/src/ggml-rpc/ggml-rpc.cpp
Original file line number Diff line number Diff line change
Expand Up @@ -386,6 +386,8 @@ static bool parse_endpoint(const std::string & endpoint, std::string & host, int
// RPC request : | rpc_cmd (1 byte) | request_size (8 bytes) | request_data (request_size bytes) |
// No response
static bool send_rpc_cmd(const std::shared_ptr<socket_t> & sock, enum rpc_cmd cmd, const void * input, size_t input_size) {
static std::mutex send_rpc_cmd_mutex;
std::lock_guard<std::mutex> lock(send_rpc_cmd_mutex);
uint8_t cmd_byte = cmd;
if (!send_data(sock->fd, &cmd_byte, sizeof(cmd_byte))) {
return false;
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