diff options
| author | Tomas Mraz <tomas@openssl.org> | 2022-09-19 10:36:21 +0200 |
|---|---|---|
| committer | Hugo Landau <hlandau@openssl.org> | 2022-09-23 14:27:14 +0100 |
| commit | e9809f8a09147bc27f974caa908b04439c006625 (patch) | |
| tree | 9548341ec682f686167385f770876fbc525177a3 /crypto/bio | |
| parent | 538ee4e0977492009f8ca39d577d8a1aeb8d27fd (diff) | |
Fix error return values from BIO_ctrl_(w)pending()
Reviewed-by: Hugo Landau <hlandau@openssl.org>
Reviewed-by: Matt Caswell <matt@openssl.org>
Reviewed-by: Paul Dale <pauli@openssl.org>
(Merged from https://github.com/openssl/openssl/pull/19240)
Diffstat (limited to 'crypto/bio')
| -rw-r--r-- | crypto/bio/bio_lib.c | 12 |
1 files changed, 10 insertions, 2 deletions
diff --git a/crypto/bio/bio_lib.c b/crypto/bio/bio_lib.c index f6d40b2d1c..8a8c1f34f7 100644 --- a/crypto/bio/bio_lib.c +++ b/crypto/bio/bio_lib.c @@ -714,12 +714,20 @@ long BIO_callback_ctrl(BIO *b, int cmd, BIO_info_cb *fp) */ size_t BIO_ctrl_pending(BIO *bio) { - return BIO_ctrl(bio, BIO_CTRL_PENDING, 0, NULL); + long ret = BIO_ctrl(bio, BIO_CTRL_PENDING, 0, NULL); + + if (ret < 0) + ret = 0; + return (size_t)ret; } size_t BIO_ctrl_wpending(BIO *bio) { - return BIO_ctrl(bio, BIO_CTRL_WPENDING, 0, NULL); + long ret = BIO_ctrl(bio, BIO_CTRL_WPENDING, 0, NULL); + + if (ret < 0) + ret = 0; + return (size_t)ret; } /* put the 'bio' on the end of b's list of operators */ |