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Fix memory bug when obtaining a port number #518

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merged 1 commit into from
Feb 11, 2025
Merged

Fix memory bug when obtaining a port number #518

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7 changes: 5 additions & 2 deletions core/federated/federate.c
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Original file line number Diff line number Diff line change
Expand Up @@ -1978,10 +1978,13 @@ void lf_connect_to_rti(const char* hostname, int port) {

void lf_create_server(int specified_port) {
assert(specified_port <= UINT16_MAX && specified_port >= 0);
if (create_server(specified_port, &_fed.server_socket, (uint16_t*)&_fed.server_port, TCP, false)) {
uint16_t final_port;
if (create_server(specified_port, &_fed.server_socket, &final_port, TCP, false)) {
lf_print_error_system_failure("RTI failed to create TCP server: %s.", strerror(errno));
};
LF_PRINT_LOG("Server for communicating with other federates started using port %d.", _fed.server_port);

LF_PRINT_LOG("Server for communicating with other federates started using port %u.", final_port);
_fed.server_port = final_port;

// Send the server port number to the RTI
// on an MSG_TYPE_ADDRESS_ADVERTISEMENT message (@see net_common.h).
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