* key value and pull NULL past initialization in the first thread that
* intends to use libcrypto.
*/
-static CRYPTO_THREAD_LOCAL destructor_key = (CRYPTO_THREAD_LOCAL)-1;
+static union {
+ long sane;
+ CRYPTO_THREAD_LOCAL value;
+} destructor_key = { -1 };
static void ossl_init_thread_stop(struct thread_local_inits_st *locals);
static struct thread_local_inits_st *ossl_init_get_thread_local(int alloc)
{
struct thread_local_inits_st *local =
- CRYPTO_THREAD_get_local(&destructor_key);
+ CRYPTO_THREAD_get_local(&destructor_key.value);
if (alloc) {
if (local == NULL
&& (local = OPENSSL_zalloc(sizeof(*local))) != NULL
- && !CRYPTO_THREAD_set_local(&destructor_key, local)) {
+ && !CRYPTO_THREAD_set_local(&destructor_key.value, local)) {
OPENSSL_free(local);
return NULL;
}
} else {
- CRYPTO_THREAD_set_local(&destructor_key, NULL);
+ CRYPTO_THREAD_set_local(&destructor_key.value, NULL);
}
return local;
#endif
OPENSSL_cpuid_setup();
- destructor_key = key;
+ destructor_key.value = key;
base_inited = 1;
return 1;
void OPENSSL_thread_stop(void)
{
- if (destructor_key != (CRYPTO_THREAD_LOCAL)-1)
+ if (destructor_key.sane != -1)
ossl_init_thread_stop(ossl_init_get_thread_local(0));
}
err_free_strings_int();
}
- key = destructor_key;
- destructor_key = (CRYPTO_THREAD_LOCAL)-1;
+ key = destructor_key.value;
+ destructor_key.sane = -1;
CRYPTO_THREAD_cleanup_local(&key);
#ifdef OPENSSL_INIT_DEBUG