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Add missing null-check. Fix dead store.

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This commit is contained in:
John Safranek
2021-10-22 11:17:41 -07:00
parent aad230a7e3
commit 734a73dd35
1 changed files with 3 additions and 1 deletions
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4
src/ssl.c
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@ -20387,7 +20387,7 @@ int wolfSSL_X509_get_pubkey_buffer(WOLFSSL_X509* x509,
return WOLFSSL_FATAL_ERROR;
}
if (buf != NULL) {
if (buf != NULL && pubKeyX509 != NULL) {
if (pubKeyX509Sz > *bufSz) {
WOLFSSL_LEAVE("wolfSSL_X509_get_pubkey_buffer", BUFFER_E);
return WOLFSSL_FATAL_ERROR;
@ -42858,6 +42858,8 @@ cleanup:
#if defined(OPENSSL_ALL) || defined(WOLFSSL_NGINX)
if (l == 0)
WOLFSSL_ERROR(ASN_NO_PEM_HEADER);
#else
(void)l;
#endif
pemSz = (int)i;
#ifdef WOLFSSL_CERT_REQ