From 83045cc1d8b65e461ca23611f2aa4a3f7482280f Mon Sep 17 00:00:00 2001
From: Vadim Lopatin <coolreader.org@gmail.com>
Date: Wed, 27 Jul 2016 08:25:12 +0300
Subject: [PATCH] close #285

---
 src/dlangui/widgets/controls.d | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/dlangui/widgets/controls.d b/src/dlangui/widgets/controls.d
index cafa8ea2..38e990a9 100644
--- a/src/dlangui/widgets/controls.d
+++ b/src/dlangui/widgets/controls.d
@@ -823,7 +823,7 @@ class ScrollBar : AbstractSlider, OnClickHandler {
         }
         if (dv < 0)
             dv = 0;
-        indicatorSize = _pageSize * availableSize / dv;
+        indicatorSize = dv ? _pageSize * availableSize / dv : _minIndicatorSize;
         if (indicatorSize < _minIndicatorSize)
             indicatorSize = _minIndicatorSize;
         if (indicatorSize >= availableSize) {