diff options
author | ndossche <niels.dossche@ugent.be> | 2023-02-02 14:02:34 +0100 |
---|---|---|
committer | Todd Short <todd.short@me.com> | 2023-02-08 10:58:47 -0500 |
commit | 89601c72471a4b6bbb9e877f5c54f20eceba5f01 (patch) | |
tree | d3ccd493ebd30616bec283587250f20c4438f682 | |
parent | ba061818e9d76f332e8914dfe9168577b2378dde (diff) |
Fix incomplete BIO_dup_state() error check
BIO_dup_state() returns an error code <= 0 according to my analysis tool
and the documentation. Currently only == 0 is checked. Fix it by
changing the check condition.
CLA: trivial
Reviewed-by: Hugo Landau <hlandau@openssl.org>
Reviewed-by: Tomas Mraz <tomas@openssl.org>
Reviewed-by: Todd Short <todd.short@me.com>
(Merged from https://github.com/openssl/openssl/pull/20194)
-rw-r--r-- | crypto/bio/bio_lib.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/crypto/bio/bio_lib.c b/crypto/bio/bio_lib.c index 4708b984fa..2848d55934 100644 --- a/crypto/bio/bio_lib.c +++ b/crypto/bio/bio_lib.c @@ -886,7 +886,7 @@ BIO *BIO_dup_chain(BIO *in) /* This will let SSL_s_sock() work with stdin/stdout */ new_bio->num = bio->num; - if (!BIO_dup_state(bio, (char *)new_bio)) { + if (BIO_dup_state(bio, (char *)new_bio) <= 0) { BIO_free(new_bio); goto err; } |