From 14343892d3b96db678bcf0446894fed95733c974 Mon Sep 17 00:00:00 2001
From: Sergey Prigogin <eclipse.sprigogin@gmail.com>
Date: Sat, 24 Aug 2013 18:03:43 -0700
Subject: [PATCH] Bug 414694. Don't need to format changes when they only
 delete code.

---
 .../eclipse/cdt/internal/formatter/ChangeFormatter.java    | 7 ++++---
 1 file changed, 4 insertions(+), 3 deletions(-)

diff --git a/core/org.eclipse.cdt.core/src/org/eclipse/cdt/internal/formatter/ChangeFormatter.java b/core/org.eclipse.cdt.core/src/org/eclipse/cdt/internal/formatter/ChangeFormatter.java
index de393ea8b1c..2134ce52ccb 100644
--- a/core/org.eclipse.cdt.core/src/org/eclipse/cdt/internal/formatter/ChangeFormatter.java
+++ b/core/org.eclipse.cdt.core/src/org/eclipse/cdt/internal/formatter/ChangeFormatter.java
@@ -80,10 +80,11 @@ public class ChangeFormatter {
 				regions[numRegions] = new Region(newOffset, newEnd - newOffset);
 				numRegions++;
 			}
-	
-			if (numRegions < regions.length) {
+
+			if (numRegions == 0)
+				return rootEdit;
+			if (numRegions < regions.length)
 				regions = Arrays.copyOf(regions, numRegions);
-			}
 	
 			// Calculate formatting changes for the regions after the refactoring changes.
 			ICProject project = tu.getCProject();