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Remove deadlock that was caused by calling pthread_rwlock_wrlock() on same thread twice. This can be reproduce only with musl.

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CLA: trivial

Signed-off-by: Matus Kysel <mkysel@tachyum.com>

Reviewed-by: Richard Levitte <levitte@openssl.org>
Reviewed-by: Paul Dale <paul.dale@oracle.com>
(Merged from https://github.com/openssl/openssl/pull/10501)
This commit is contained in:
Matus Kysel 2019-11-22 10:44:02 +01:00 committed by Pauli
parent 6834df12d1
commit 0c080f73e8
1 changed files with 1 additions and 1 deletions
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2
crypto/ex_data.c
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@ -108,7 +108,7 @@ static int dummy_dup(CRYPTO_EX_DATA *to, const CRYPTO_EX_DATA *from,
int crypto_free_ex_index_ex(OPENSSL_CTX *ctx, int class_index, int idx)
{
EX_CALLBACKS *ip = get_and_lock(ctx, class_index);
EX_CALLBACKS *ip;
EX_CALLBACK *a;
int toret = 0;
OSSL_EX_DATA_GLOBAL *global = openssl_ctx_get_ex_data_global(ctx);