blob: 77c905ca273a4e4b686122ecb63626d62f4161fd (
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diff --git a/dlls/ws2_32/socket.c b/dlls/ws2_32/socket.c
index 3d0c2deca35..b0c03d992d4 100644
--- a/dlls/ws2_32/socket.c
+++ b/dlls/ws2_32/socket.c
@@ -2516,6 +2516,17 @@ int WINAPI select( int count, fd_set *read_ptr, fd_set *write_ptr,
TRACE( "read %p, write %p, except %p, timeout %p\n", read_ptr, write_ptr, except_ptr, timeout );
+ static int is_RCS = -1;
+ if (is_RCS < 0) {
+ is_RCS = GetModuleHandleA(NULL) == GetModuleHandleA("RiotClientServices.exe");
+ }
+ const struct timeval zero_tv = { 0, 1000 };
+ if (is_RCS && read_ptr && write_ptr && except_ptr && timeout && timeout->tv_sec == 1 && timeout->tv_usec == 0) {
+ if (read_ptr->fd_count >= 4 && read_ptr->fd_count <= 8 && write_ptr->fd_count == 0 && except_ptr->fd_count == 1) {
+ timeout = &zero_tv;
+ }
+ }
+
if (!(sync_event = get_sync_event())) return -1;
if (read_ptr) poll_count += read_ptr->fd_count;
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