From 923dddc23d41fcb9a2170f6684cb3688bd72a3d5 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Axel=20D=C3=B6rfler?= <axeld@pinc-software.de>
Date: Thu, 26 Feb 2004 18:16:10 +0000
Subject: [PATCH] The HeaderView now checks the position before it propagates
 it for kMsgPositionUpdate.

git-svn-id: file:///srv/svn/repos/haiku/trunk/current@6764 a95241bf-73f2-0310-859d-f6bbb57e9c96
---
 src/apps/diskprobe/ProbeView.cpp | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/src/apps/diskprobe/ProbeView.cpp b/src/apps/diskprobe/ProbeView.cpp
index 94ff559d3e..0e5ce63ab3 100644
--- a/src/apps/diskprobe/ProbeView.cpp
+++ b/src/apps/diskprobe/ProbeView.cpp
@@ -690,6 +690,11 @@ HeaderView::MessageReceived(BMessage *message)
 			fPosition = (fPosition / fBlockSize) * fBlockSize;
 				// round to block size
 
+			if (fPosition < 0)
+				fPosition = 0;
+			else if (fPosition > ((fFileSize - 1) / fBlockSize) * fBlockSize)
+				fPosition = ((fFileSize - 1) / fBlockSize) * fBlockSize;
+
 			// update views
 			UpdatePositionViews();
 			fPositionSlider->SetPosition(fPosition);