From 0994c4d934338c08427d6d0b8b6c8dd5bde8f412 Mon Sep 17 00:00:00 2001
From: Arnaud Giersch <arnaud.giersch@iut-bm.univ-fcomte.fr>
Date: Tue, 15 Nov 2011 14:55:22 +0100
Subject: [PATCH] Minor bug fix.

---
 mandel/mandel.cpp | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/mandel/mandel.cpp b/mandel/mandel.cpp
index 61e8e3c..1ea4115 100644
--- a/mandel/mandel.cpp
+++ b/mandel/mandel.cpp
@@ -99,7 +99,7 @@ void do_mandel(DrawingWindow& w, parameters& p)
                     int i = check_point(p, cr, ci);
                     if (i != iprev) {
                         set_color(w, p, i);
-                        iprev = 1;
+                        iprev = -1;
                     }
                     if (k > 2) {
                         w.fillRect(x, y, x + k - 1, y + k - 1);
-- 
2.20.1