From 926a7f50521c9112106a35a88c03b34beeafd7e5 Mon Sep 17 00:00:00 2001
From: Sergey Prigogin <eclipse.sprigogin@gmail.com>
Date: Mon, 29 Oct 2012 12:25:43 +0100
Subject: [PATCH] Bug 393029. Fixed stack overflow.

---
 .../core/dom/rewrite/commenthandler/ASTCommenter.java    | 9 +++++----
 1 file changed, 5 insertions(+), 4 deletions(-)

diff --git a/core/org.eclipse.cdt.core/parser/org/eclipse/cdt/internal/core/dom/rewrite/commenthandler/ASTCommenter.java b/core/org.eclipse.cdt.core/parser/org/eclipse/cdt/internal/core/dom/rewrite/commenthandler/ASTCommenter.java
index 402fb71444f..30dc0f59346 100644
--- a/core/org.eclipse.cdt.core/parser/org/eclipse/cdt/internal/core/dom/rewrite/commenthandler/ASTCommenter.java
+++ b/core/org.eclipse.cdt.core/parser/org/eclipse/cdt/internal/core/dom/rewrite/commenthandler/ASTCommenter.java
@@ -276,10 +276,11 @@ public class ASTCommenter {
 	}
 
 	private static <T extends IASTNode> T getNextNodeInTu(Iterator<T> iter) {
-		if (!iter.hasNext()) {
-			return null;
+		while (iter.hasNext()) {
+			T next = iter.next();
+			if (next.isPartOfTranslationUnitFile())
+				return next;
 		}
-		T next = iter.next();
-		return next.isPartOfTranslationUnitFile() ? next : getNextNodeInTu(iter);
+		return null;
 	}
 }