diff options
Diffstat (limited to 'crypto/ex_data.c')
| -rw-r--r-- | crypto/ex_data.c | 6 |
1 files changed, 4 insertions, 2 deletions
diff --git a/crypto/ex_data.c b/crypto/ex_data.c index 291e5a6498..da5b5b69ba 100644 --- a/crypto/ex_data.c +++ b/crypto/ex_data.c @@ -43,7 +43,8 @@ static EX_CALLBACKS *get_and_lock(OSSL_EX_DATA_GLOBAL *global, int class_index) return NULL; } - CRYPTO_THREAD_write_lock(global->ex_data_lock); + if (!CRYPTO_THREAD_write_lock(global->ex_data_lock)) + return NULL; ip = &global->ex_data[class_index]; return ip; } @@ -367,7 +368,8 @@ void CRYPTO_free_ex_data(int class_index, void *obj, CRYPTO_EX_DATA *ad) if (storage != NULL) f = storage[i]; else { - CRYPTO_THREAD_write_lock(global->ex_data_lock); + if (!CRYPTO_THREAD_write_lock(global->ex_data_lock)) + continue; f = sk_EX_CALLBACK_value(ip->meth, i); CRYPTO_THREAD_unlock(global->ex_data_lock); } |