From 04b5481541b4745be623544db4b1e0ab8489ee82 Mon Sep 17 00:00:00 2001
From: Denis Zhdanov <Denis.Zhdanov@jetbrains.com>
Date: Tue, 3 Aug 2010 13:37:38 +0400
Subject: [PATCH] IDEA-53596 Soft wrap for editors

Added explicit check for invalid (non-positive) tabulation size (occurs at least at tests).
---
 .../src/com/intellij/openapi/editor/ex/util/EditorUtil.java    | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/platform/platform-impl/src/com/intellij/openapi/editor/ex/util/EditorUtil.java b/platform/platform-impl/src/com/intellij/openapi/editor/ex/util/EditorUtil.java
index caa6447c085f..7e7378af51f4 100644
--- a/platform/platform-impl/src/com/intellij/openapi/editor/ex/util/EditorUtil.java
+++ b/platform/platform-impl/src/com/intellij/openapi/editor/ex/util/EditorUtil.java
@@ -407,6 +407,9 @@ public class EditorUtil {
   }
 
   public static int nextTabStop(int x, Editor editor, int tabSize) {
+    if (tabSize <= 0) {
+      return x + getSpaceWidth(Font.PLAIN, editor);
+    }
     tabSize *= getSpaceWidth(Font.PLAIN, editor);
 
     int nTabs = x / tabSize;