From c76285d45747f1c22899861362875c9f2f13846f Mon Sep 17 00:00:00 2001
From: ManoloFLTK <41016272+ManoloFLTK@users.noreply.github.com>
Date: Sat, 14 Jan 2023 20:07:30 +0100
Subject: [PATCH] Add necessary initialisation in test/mandelbrot

Detected by valgrind :
==16102== Conditional jump or move depends on uninitialised value(s)
==16102==    at 0x449A10: Drawing_Area::idle() (mandelbrot.cxx:143)
---
 test/mandelbrot.h | 1 +
 1 file changed, 1 insertion(+)

diff --git a/test/mandelbrot.h b/test/mandelbrot.h
index b946232f5..ccae9db11 100644
--- a/test/mandelbrot.h
+++ b/test/mandelbrot.h
@@ -63,6 +63,7 @@ public:
     scale = 4.0;
     iterations = 1<<DEFAULT_ITERATIONS;
     brightness = use_colors ? DEFAULT_BRIGHTNESS_COLOR : DEFAULT_BRIGHTNESS;
+    sx = sy = sw = sh = 0;
   }
   int idle();
 };