From d9984149cebb3cf1bdbd2a5c89c8d7572c4b31d4 Mon Sep 17 00:00:00 2001
From: Ash Tyndall <git@atyndall.net>
Date: Sat, 22 Oct 2011 09:44:33 +0800
Subject: [PATCH 1/1]

---
 scene.c | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/scene.c b/scene.c
index 5fb2e79..2cfafa1 100644
--- a/scene.c
+++ b/scene.c
@@ -308,6 +308,8 @@ void motion(int x, int y) {
 
         // For big/small scaling, we map negative numbers to 0->1 and positive numbers to 1->inf
         float diff = (y - starty);
+        if ( diff < 0 ) diff--;
+        if ( diff > 0 ) diff++;
         float scaling;
 
         if ( diff < 0 ) {
-- 
2.20.1