fix user filter bug

ext/standard/tests/streams/user_streams_consumed_bug.phpt

@@ -0,0 +1,32 @@
+--TEST--
+Testing user filter on streams
+--FILE--
+<?php
+class Intercept extends php_user_filter
+{
+    public static $cache = '';
+    public function filter($in, $out, &$consumed, $closing)
+    {
+        while ($bucket = stream_bucket_make_writeable($in)) {
+            self::$cache .= $bucket->data;
+            $consumed += $bucket->datalen;
+            stream_bucket_append($out, $bucket);
+        }
+        return PSFS_PASS_ON;
+    }
+}
+
+$out = fwrite(STDOUT, "Hello\n");
+var_dump($out);
+
+stream_filter_register("intercept_filter", "Intercept");
+stream_filter_append(STDOUT, "intercept_filter");
+
+$out = fwrite(STDOUT, "Goodbye\n");
+var_dump($out);
+--EXPECTF--
+Hello
+int(6)
+Goodbye
+int(8)
+

ext/standard/user_filters.c

@@ -217,7 +217,7 @@ php_stream_filter_status_t userfilter_filter(
 	}
 
 	if (bytes_consumed) {
-		*bytes_consumed = Z_LVAL_P(&args[2]);
+		*bytes_consumed = zval_get_long(&args[2]);
 	}
 
 	if (buckets_in->head) {