[VarDumper] Cyclic searching dumps

ro0NL · fabpot · commit 0821c5a059c1 · 2017-06-08T17:24:28.000-07:00
diff --git a/src/Symfony/Component/VarDumper/Dumper/HtmlDumper.php b/src/Symfony/Component/VarDumper/Dumper/HtmlDumper.php
@@ -425,15 +425,15 @@ function xpathString(str) {
                 if (this.isEmpty()) {
                     return this.current();
                 }
-                this.idx = this.idx < (this.nodes.length - 1) ? this.idx + 1 : this.idx;
+                this.idx = this.idx < (this.nodes.length - 1) ? this.idx + 1 : 0;
         
                 return this.current();
             },
             previous: function () {
                 if (this.isEmpty()) {
                     return this.current();
                 }
-                this.idx = this.idx > 0 ? this.idx - 1 : this.idx;
+                this.idx = this.idx > 0 ? this.idx - 1 : (this.nodes.length - 1);
         
                 return this.current();
             },
