Merge branch 'PHP-8.3'

Author: bukka

ext/openssl/openssl.c

@@ -3194,6 +3194,7 @@ PHP_FUNCTION(openssl_csr_sign)
 	X509 *cert = NULL, *new_cert = NULL;
 	EVP_PKEY * key = NULL, *priv_key = NULL;
 	int i;
+	bool new_cert_used = false;
 	struct php_x509_request req;
 
 	ZEND_PARSE_PARAMETERS_START(4, 6)
@@ -3315,11 +3316,12 @@ PHP_FUNCTION(openssl_csr_sign)
 	object_init_ex(return_value, php_openssl_certificate_ce);
 	cert_object = Z_OPENSSL_CERTIFICATE_P(return_value);
 	cert_object->x509 = new_cert;
+	new_cert_used = true;
 
 cleanup:
 
-	if (cert == new_cert) {
-		cert = NULL;
+	if (!new_cert_used && new_cert) {
+		X509_free(new_cert);
 	}
 
 	PHP_SSL_REQ_DISPOSE(&req);
@@ -3328,7 +3330,7 @@ PHP_FUNCTION(openssl_csr_sign)
 	if (csr_str) {
 		X509_REQ_free(csr);
 	}
-	if (cert_str && cert) {
+	if (cert_str && cert && cert != new_cert) {
 		X509_free(cert);
 	}
 }