diff options
Diffstat (limited to 'crypto/comp')
| -rw-r--r-- | crypto/comp/c_zlib.c | 9 |
1 files changed, 6 insertions, 3 deletions
diff --git a/crypto/comp/c_zlib.c b/crypto/comp/c_zlib.c index c3167fcead..7553a2d107 100644 --- a/crypto/comp/c_zlib.c +++ b/crypto/comp/c_zlib.c @@ -178,9 +178,12 @@ static int zlib_stateful_init(COMP_CTX *ctx) CRYPTO_new_ex_data(CRYPTO_EX_INDEX_COMP,ctx,&ctx->ex_data); if (zlib_stateful_ex_idx == -1) { - zlib_stateful_ex_idx = - CRYPTO_get_ex_new_index(CRYPTO_EX_INDEX_COMP, - 0,NULL,NULL,NULL,zlib_stateful_free_ex_data); + CRYPTO_w_lock(CRYPTO_LOCK_COMP); + if (zlib_stateful_ex_idx == -1) + zlib_stateful_ex_idx = + CRYPTO_get_ex_new_index(CRYPTO_EX_INDEX_COMP, + 0,NULL,NULL,NULL,zlib_stateful_free_ex_data); + CRYPTO_w_unlock(CRYPTO_LOCK_COMP); if (zlib_stateful_ex_idx == -1) goto err; } |