Commit 570c0716 authored by Andrea Grandi's avatar Andrea Grandi Committed by Matt Caswell
Browse files

Add a check of the FD_SETSIZE before the call to select() 



Reviewed-by: default avatarKurt Roeckx <kurt@openssl.org>
Reviewed-by: default avatarMatt Caswell <matt@openssl.org>
parent 69853045

apps/speed.c

+10 −0
Original line number Diff line number Diff line
@@ -1174,6 +1174,16 @@ static int run_benchmark(int async_jobs, int (*loop_function)(void *), loopargs_ 
                max_fd = job_fd;

        }



        if (max_fd >= FD_SETSIZE) {

            BIO_printf(bio_err,

                    "Error: max_fd (%d) must be smaller than FD_SETSIZE (%d). "

                    "Decrease the value of async_jobs\n",

                    max_fd, FD_SETSIZE);

            ERR_print_errors(bio_err);

            error = 1;

            break;

        }



        select_result = select(max_fd + 1, &waitfdset, NULL, NULL, NULL);

        if (select_result == -1 && errno == EINTR)

            continue;