From 2c5c30042048a5b76273d5366d66f4a03cb5232a Mon Sep 17 00:00:00 2001
From: kerwizzy <kerwizzy@gmail.com>
Date: Sun, 25 Nov 2018 12:31:35 +0000
Subject: [PATCH] Mandelbrot: Fix bug that allowed the view to become mirrored.

Change-Id: I88caf3c712bad30fa077bc8c0290b4706541c2b0
Reviewed-on: https://review.haiku-os.org/731
Reviewed-by: waddlesplash <waddlesplash@gmail.com>
---
 src/apps/mandelbrot/Mandelbrot.cpp | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/apps/mandelbrot/Mandelbrot.cpp b/src/apps/mandelbrot/Mandelbrot.cpp
index 40cba89d04..7735d7901d 100644
--- a/src/apps/mandelbrot/Mandelbrot.cpp
+++ b/src/apps/mandelbrot/Mandelbrot.cpp
@@ -242,7 +242,7 @@ void FractalView::MouseUp(BPoint where)
 			centerY = lt.y + dragFrame.Height() / 2;
 
 		SetLocationFromFrame(centerX, centerY);
-		fSize = (dragFrame.Width() * fSize) / frame.Width();
+		fSize = std::fabs((dragFrame.Width() * fSize) / frame.Width());
 	} else {
 		if (fMouseButtons & B_PRIMARY_MOUSE_BUTTON) {
 			SetLocationFromFrame(where.x, where.y);