Skip to main content
  • Home
  • login
  • Browse the archive

    swh mirror partner logo
swh logo
SoftwareHeritage
Software
Heritage
Mirror
Features
  • Search

  • Downloads

  • Save code now

  • Add forge now

  • Help

Revision cc069067075d77c7a61e44a253aec917d0b6a2f5 authored by Matt Caswell on 25 August 2016, 08:40:17 UTC, committed by Matt Caswell on 25 August 2016, 09:11:35 UTC
Fix an uninitialised read on an error path
Found by Coverity.

Reviewed-by: Richard Levitte <levitte@openssl.org>
1 parent 5105ba5
  • Files
  • Changes
  • 908b169
  • /
  • crypto
  • /
  • threads_pthread.c
Raw File
Cook and download a directory from the Software Heritage Vault

You have requested the cooking of the directory with identifier None into a standard tar.gz archive.

Are you sure you want to continue ?

Download a directory from the Software Heritage Vault

You have requested the download of the directory with identifier None as a standard tar.gz archive.

Are you sure you want to continue ?

Cook and download a revision from the Software Heritage Vault

You have requested the cooking of the history heading to revision with identifier swh:1:rev:cc069067075d77c7a61e44a253aec917d0b6a2f5 into a bare git archive.

Are you sure you want to continue ?

Download a revision from the Software Heritage Vault

You have requested the download of the history heading to revision with identifier swh:1:rev:cc069067075d77c7a61e44a253aec917d0b6a2f5 as a bare git archive.

Are you sure you want to continue ?

Invalid Email !

The provided email is not well-formed.

Download link has expired

The requested archive is no longer available for download from the Software Heritage Vault.

Do you want to cook it again ?

Permalinks

To reference or cite the objects present in the Software Heritage archive, permalinks based on SoftWare Hash IDentifiers (SWHIDs) must be used.
Select below a type of object currently browsed in order to display its associated SWHID and permalink.

  • revision
  • content
revision badge
swh:1:rev:cc069067075d77c7a61e44a253aec917d0b6a2f5
content badge Iframe embedding
swh:1:cnt:5cc48afb16f2f484b066da12a0398353d7cbba0e
threads_pthread.c
/*
 * Copyright 2016 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
 * in the file LICENSE in the source distribution or at
 * https://www.openssl.org/source/license.html
 */

#include <openssl/crypto.h>

#if defined(OPENSSL_THREADS) && !defined(CRYPTO_TDEBUG) && !defined(OPENSSL_SYS_WINDOWS)

CRYPTO_RWLOCK *CRYPTO_THREAD_lock_new(void)
{
    CRYPTO_RWLOCK *lock = OPENSSL_zalloc(sizeof(pthread_rwlock_t));
    if (lock == NULL)
        return NULL;

    if (pthread_rwlock_init(lock, NULL) != 0) {
        OPENSSL_free(lock);
        return NULL;
    }

    return lock;
}

int CRYPTO_THREAD_read_lock(CRYPTO_RWLOCK *lock)
{
    if (pthread_rwlock_rdlock(lock) != 0)
        return 0;

    return 1;
}

int CRYPTO_THREAD_write_lock(CRYPTO_RWLOCK *lock)
{
    if (pthread_rwlock_wrlock(lock) != 0)
        return 0;

    return 1;
}

int CRYPTO_THREAD_unlock(CRYPTO_RWLOCK *lock)
{
    if (pthread_rwlock_unlock(lock) != 0)
        return 0;

    return 1;
}

void CRYPTO_THREAD_lock_free(CRYPTO_RWLOCK *lock)
{
    if (lock == NULL)
        return;

    pthread_rwlock_destroy(lock);
    OPENSSL_free(lock);

    return;
}

int CRYPTO_THREAD_run_once(CRYPTO_ONCE *once, void (*init)(void))
{
    if (pthread_once(once, init) != 0)
        return 0;

    return 1;
}

int CRYPTO_THREAD_init_local(CRYPTO_THREAD_LOCAL *key, void (*cleanup)(void *))
{
    if (pthread_key_create(key, cleanup) != 0)
        return 0;

    return 1;
}

void *CRYPTO_THREAD_get_local(CRYPTO_THREAD_LOCAL *key)
{
    return pthread_getspecific(*key);
}

int CRYPTO_THREAD_set_local(CRYPTO_THREAD_LOCAL *key, void *val)
{
    if (pthread_setspecific(*key, val) != 0)
        return 0;

    return 1;
}

int CRYPTO_THREAD_cleanup_local(CRYPTO_THREAD_LOCAL *key)
{
    if (pthread_key_delete(*key) != 0)
        return 0;

    return 1;
}

CRYPTO_THREAD_ID CRYPTO_THREAD_get_current_id(void)
{
    return pthread_self();
}

int CRYPTO_THREAD_compare_id(CRYPTO_THREAD_ID a, CRYPTO_THREAD_ID b)
{
    return pthread_equal(a, b);
}

int CRYPTO_atomic_add(int *val, int amount, int *ret, CRYPTO_RWLOCK *lock)
{
# if defined(__GNUC__) && defined(__ATOMIC_ACQ_REL)
    if (__atomic_is_lock_free(sizeof(*val), val)) {
        *ret = __atomic_add_fetch(val, amount, __ATOMIC_ACQ_REL);
        return 1;
    }
# endif
    if (!CRYPTO_THREAD_write_lock(lock))
        return 0;

    *val += amount;
    *ret  = *val;

    if (!CRYPTO_THREAD_unlock(lock))
        return 0;

    return 1;
}

#endif
The diff you're trying to view is too large. Only the first 1000 changed files have been loaded.
Showing with 0 additions and 0 deletions (0 / 0 diffs computed)
swh spinner

Computing file changes ...

ENEA — Copyright (C), ENEA. License: GNU AGPLv3+.
Legal notes  ::  JavaScript license information ::  Web API

back to top