From 1138de4fb695a3ca5e4d06d75891fadce5cf7679 Mon Sep 17 00:00:00 2001
From: Simon Howard
Date: Thu, 2 Feb 2012 21:10:20 +0000
Subject: Fix scroll bar behavior (thanks Alexandre Xavier).

Subversion-branch: /trunk/chocolate-doom
Subversion-revision: 2484
---
 textscreen/txt_gui.c | 8 ++++----
 1 file changed, 4 insertions(+), 4 deletions(-)

diff --git a/textscreen/txt_gui.c b/textscreen/txt_gui.c
index d00e3a65..af1bb0a4 100644
--- a/textscreen/txt_gui.c
+++ b/textscreen/txt_gui.c
@@ -269,9 +269,9 @@ void TXT_DrawHorizScrollbar(int x, int y, int w, int cursor, int range)
 
     cursor_x = x + 1;
 
-    if (range > 1)
+    if (range > 0)
     {
-        cursor_x += (cursor * (w - 3)) / (range - 1);
+        cursor_x += (cursor * (w - 3)) / range;
     }
 
     if (cursor_x > x + w - 2)
@@ -320,9 +320,9 @@ void TXT_DrawVertScrollbar(int x, int y, int h, int cursor, int range)
         cursor_y = y + h - 2;
     }
 
-    if (range > 1)
+    if (range > 0)
     {
-        cursor_y += (cursor * (h - 3)) / (range - 1);
+        cursor_y += (cursor * (h - 3)) / range;
     }
 
     for (y1=y+1; y1<y+h-1; ++y1)
-- 
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