i2b_PVK_bio: don't set PEM_R_BIO_WRITE_FAILURE in case of success

but in case of an error

CLA: trivial

Reviewed-by: Richard Levitte <levitte@openssl.org>
Reviewed-by: Bernd Edlinger <bernd.edlinger@hotmail.de>
Reviewed-by: Tomas Mraz <tmraz@fedoraproject.org>
(Merged from https://github.com/openssl/openssl/pull/11380)

(cherry picked from commit 80b94a5adb461f94629d36db351a051b0a890856)

diff --git a/crypto/pem/pvkfmt.c b/crypto/pem/pvkfmt.c
index 1fc19c17f913e0c4681893b1c7b2db19c07238fc..46ed2ecdbcf3db3bd93ab3d13e47636d2e19b060 100644 (file)
--- a/crypto/pem/pvkfmt.c
+++ b/crypto/pem/pvkfmt.c
@@ -875,9 +875,9 @@ int i2b_PVK_bio(BIO *out, EVP_PKEY *pk, int enclevel,
     wrlen = BIO_write(out, tmp, outlen);
     OPENSSL_free(tmp);
     if (wrlen == outlen) {
-        PEMerr(PEM_F_I2B_PVK_BIO, PEM_R_BIO_WRITE_FAILURE);
         return outlen;
     }
+    PEMerr(PEM_F_I2B_PVK_BIO, PEM_R_BIO_WRITE_FAILURE);
     return -1;
 }