diff options
author | Pauli <paul.dale@oracle.com> | 2017-07-04 09:56:05 +1000 |
---|---|---|
committer | Pauli <paul.dale@oracle.com> | 2017-07-04 09:56:05 +1000 |
commit | 43a0449fe6ce18b750803be8a115a412a7235496 (patch) | |
tree | 2a5cb176eec63f7fa09b919445fedd0fc31fd6af /crypto | |
parent | 5ecff87d666f47d0003b106c61ada1e25655b81d (diff) | |
download | openssl-43a0449fe6ce18b750803be8a115a412a7235496.tar.gz |
Use the return value from write(2)
This prevents a warning when building with crypto-mdebug.
Reviewed-by: Rich Salz <rsalz@openssl.org>
(Merged from https://github.com/openssl/openssl/pull/3836)
Diffstat (limited to 'crypto')
-rw-r--r-- | crypto/mem.c | 7 |
1 files changed, 5 insertions, 2 deletions
diff --git a/crypto/mem.c b/crypto/mem.c index aa5ac56b47..81a73ccdde 100644 --- a/crypto/mem.c +++ b/crypto/mem.c @@ -1,5 +1,5 @@ /* - * 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]; |