Commit 43a0449f authored by Pauli's avatar Pauli
Browse files

Use the return value from write(2) 


This prevents a warning when building with crypto-mdebug.

Reviewed-by: default avatarRich Salz <rsalz@openssl.org>
(Merged from https://github.com/openssl/openssl/pull/3836)
parent 5ecff87d

crypto/mem.c

+5 −2
Original line number Diff line number Diff line 
/*

 * Copyright 1995-2016 The OpenSSL Project Authors. All Rights Reserved.

 * Copyright 1995-2017 The OpenSSL Project Authors. All Rights Reserved.

 *

 * Licensed under the OpenSSL license (the "License").  You may not use

 * this file except in compliance with the License.  You can obtain a copy
@@ -126,13 +126,16 @@ static int shouldfail(void) 
{

    int roll = (int)(random() % 100);

    int shoulditfail = roll < md_fail_percent;

    int len;

    char buff[80];



    if (md_tracefd > 0) {

        BIO_snprintf(buff, sizeof(buff),

                     "%c C%ld %%%d R%d\n",

                     shoulditfail ? '-' : '+', md_count, md_fail_percent, roll);

        write(md_tracefd, buff, strlen(buff));

        len = strlen(buff);

        if (write(md_tracefd, buff, len) != len)

            perror("shouldfail write failed");

#ifndef OPENSSL_NO_CRYPTO_MDEBUG_BACKTRACE

        if (shoulditfail) {

            void *addrs[30];