fix warnings

diff --git a/ext/openssl/xp_ssl.c b/ext/openssl/xp_ssl.c
index a888d234036a85dbf3570845f9404df6578244b8..c9a46a8c20a81ef305ea26dfab1b915a535bd655 100644 (file)
--- a/ext/openssl/xp_ssl.c
+++ b/ext/openssl/xp_ssl.c
@@ -1297,7 +1297,9 @@ static int enable_server_sni(php_stream *stream, php_openssl_netstream_data_t *s
                sizeof(php_openssl_sni_cert_t), 0, php_stream_is_persistent(stream)
        );
 
-       ZEND_HASH_FOREACH_KEY_VAL(Z_ARRVAL_P(val), key_index,key, current) {
+       ZEND_HASH_FOREACH_KEY_VAL(Z_ARRVAL_P(val), key_index, key, current) {
+               (void) key_index;
+
                if (!key) {
                        php_error_docref(NULL, E_WARNING,
                                "SNI_server_certs array requires string host name keys"
@@ -1864,11 +1866,12 @@ static size_t php_openssl_sockop_io(int read, php_stream *stream, char *buf, siz
                                int err = SSL_get_error(sslsock->ssl_handle, nr_bytes );
 
                                /* If we didn't get any error, then let's return it to PHP. */
-                               if (err == SSL_ERROR_NONE)
+                               if (err == SSL_ERROR_NONE) {
                                        break;
+                               }
 
                                /* Otherwise, we need to wait again (up to time_left or we get an error) */
-                               if (blocked)
+                               if (blocked) {
                                        if (read) {
                                                php_pollfd_for(sslsock->s.socket, (err == SSL_ERROR_WANT_WRITE) ?
                                                        (POLLOUT|POLLPRI) : (POLLIN|POLLPRI), has_timeout ? &left_time : NULL);
@@ -1876,6 +1879,7 @@ static size_t php_openssl_sockop_io(int read, php_stream *stream, char *buf, siz
                                                php_pollfd_for(sslsock->s.socket, (err == SSL_ERROR_WANT_READ) ?
                                                        (POLLIN|POLLPRI) : (POLLOUT|POLLPRI), has_timeout ? &left_time : NULL);
                                        }
+                               }
                        }
 
                        /* Finally, we keep going until we got data, and an SSL_ERROR_NONE, unless we had an error. */