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Don't check errno if ktls_read_record() returned 0.

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errno is only valid if ktls_read_record() fails with a negative return
value.

Reviewed-by: Tomas Mraz <tmraz@fedoraproject.org>
Reviewed-by: Matt Caswell <matt@openssl.org>
(Merged from https://github.com/openssl/openssl/pull/12111)
This commit is contained in:
John Baldwin 2020-03-05 11:26:06 -08:00 committed by Matt Caswell
parent 0a90a90c46
commit 3c1641e8e8
1 changed files with 1 additions and 1 deletions
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2
ssl/record/ssl3_record.c
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@ -213,7 +213,7 @@ int ssl3_get_record(SSL *s)
num_recs == 0 ? 1 : 0, &n);
if (rret <= 0) {
#ifndef OPENSSL_NO_KTLS
if (!BIO_get_ktls_recv(s->rbio))
if (!BIO_get_ktls_recv(s->rbio) || rret == 0)
return rret; /* error or non-blocking */
switch (errno) {
case EBADMSG: