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DirectPlay: Initialise sp_data on stack.

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SetSPData() takes a copy of the given data, so there is no need to allocate it
on the heap ourselves.
This commit is contained in:
Daniel Collins 2015-08-19 21:35:56 +01:00
parent 59a9f090d5
commit a0b4abd53e
1 changed files with 17 additions and 23 deletions
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40
src/directplay.c
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@ -539,22 +539,19 @@ HRESULT WINAPI SPInit(LPSPINITDATA data) {
}
}
struct sp_data *sp_data = malloc(sizeof(struct sp_data));
if(!sp_data) {
goto FAIL1;
}
struct sp_data sp_data;
if(!InitializeCriticalSectionAndSpinCount(&(sp_data->lock), 0x80000000)) {
if(!InitializeCriticalSectionAndSpinCount(&(sp_data.lock), 0x80000000)) {
log_printf(LOG_ERROR, "Error initialising critical section: %s", w32_error(GetLastError()));
goto FAIL2;
}
if((sp_data->event = WSACreateEvent()) == WSA_INVALID_EVENT) {
if((sp_data.event = WSACreateEvent()) == WSA_INVALID_EVENT) {
log_printf(LOG_ERROR, "Error creating WSA event object: %s", w32_error(WSAGetLastError()));
goto FAIL3;
}
if((sp_data->sock = socket(AF_IPX, SOCK_DGRAM, NSPROTO_IPX)) == -1) {
if((sp_data.sock = socket(AF_IPX, SOCK_DGRAM, NSPROTO_IPX)) == -1) {
log_printf(LOG_ERROR, "Error creating IPX socket: %s", w32_error(WSAGetLastError()));
goto FAIL4;
}
@ -563,32 +560,32 @@ HRESULT WINAPI SPInit(LPSPINITDATA data) {
memset(&addr, 0, sizeof(addr));
addr.sa_family = AF_IPX;
if(bind(sp_data->sock, (struct sockaddr*)&addr, sizeof(addr)) == -1) {
if(bind(sp_data.sock, (struct sockaddr*)&addr, sizeof(addr)) == -1) {
log_printf(LOG_ERROR, "Error binding IPX socket: %s", w32_error(WSAGetLastError()));
goto FAIL5;
}
int addrlen = sizeof(sp_data->addr);
int addrlen = sizeof(sp_data.addr);
if(getsockname(sp_data->sock, (struct sockaddr*)&(sp_data->addr), &addrlen) == -1) {
if(getsockname(sp_data.sock, (struct sockaddr*)&(sp_data.addr), &addrlen) == -1) {
log_printf(LOG_ERROR, "getsockname failed: %s", w32_error(WSAGetLastError()));
goto FAIL5;
}
sp_data->ns_sock = -1;
sp_data->ns_addr.sa_family = 0;
sp_data->running = TRUE;
sp_data->worker_thread = NULL;
sp_data.ns_sock = -1;
sp_data.ns_addr.sa_family = 0;
sp_data.running = TRUE;
sp_data.worker_thread = NULL;
BOOL bcast = TRUE;
setsockopt(sp_data->sock, SOL_SOCKET, SO_BROADCAST, (char*)&bcast, sizeof(BOOL));
setsockopt(sp_data.sock, SOL_SOCKET, SO_BROADCAST, (char*)&bcast, sizeof(BOOL));
if(WSAEventSelect(sp_data->sock, sp_data->event, FD_READ) == -1) {
if(WSAEventSelect(sp_data.sock, sp_data.event, FD_READ) == -1) {
log_printf(LOG_ERROR, "WSAEventSelect failed: %s", w32_error(WSAGetLastError()));
goto FAIL5;
}
HRESULT r = IDirectPlaySP_SetSPData(data->lpISP, sp_data, sizeof(*sp_data), DPSET_LOCAL);
HRESULT r = IDirectPlaySP_SetSPData(data->lpISP, &sp_data, sizeof(sp_data), DPSET_LOCAL);
if(r != DP_OK) {
log_printf(LOG_ERROR, "SetSPData: %d", (int)r);
goto FAIL5;
@ -609,18 +606,15 @@ HRESULT WINAPI SPInit(LPSPINITDATA data) {
return DP_OK;
FAIL5:
closesocket(sp_data->sock);
closesocket(sp_data.sock);
FAIL4:
WSACloseEvent(sp_data->event);
WSACloseEvent(sp_data.event);
FAIL3:
DeleteCriticalSection(&(sp_data->lock));
DeleteCriticalSection(&(sp_data.lock));
FAIL2:
free(sp_data);
FAIL1:
return DPERR_UNAVAILABLE;
}