From 3ed119a6c2a79d8eccf3036c0a372a75420deedb Mon Sep 17 00:00:00 2001
From: Thomas Bernard <miniupnp@free.fr>
Date: Wed, 21 Nov 2018 01:29:33 +0100
Subject: [PATCH] bugfix in PI1_load_ranges()

---
 src/miscfileformats.c | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/src/miscfileformats.c b/src/miscfileformats.c
index 71e7e006..1a1fad7e 100644
--- a/src/miscfileformats.c
+++ b/src/miscfileformats.c
@@ -1543,7 +1543,9 @@ void PI1_load_ranges(T_IO_Context * context, const byte * buffer, int size)
     // Sanity checks
     if (min_col < 256 && max_col < 256 && direction < 3 && (direction == 1 || delay < 128))
     {
-      int speed = 210/(128-delay);
+      int speed = 105;
+      if (delay < 128)
+        speed = 210/(128-delay);
       // Grafx2's slider has a limit of 105
       if (speed>105)
         speed = 105;