From 8a018fdb82ba121e9b5be09998cca94a992ba722 Mon Sep 17 00:00:00 2001
From: Thomas Bernard <miniupnp@free.fr>
Date: Thu, 28 Jun 2018 14:30:39 +0200
Subject: [PATCH] fix Save_PI1()

the color cycling information was always overwriting the last 32 bytes
so the last 16 pixels were almost always saved black
---
 src/miscfileformats.c | 6 +++++-
 1 file changed, 5 insertions(+), 1 deletion(-)

diff --git a/src/miscfileformats.c b/src/miscfileformats.c
index 28a18f7b..25408419 100644
--- a/src/miscfileformats.c
+++ b/src/miscfileformats.c
@@ -1697,10 +1697,14 @@ void Save_PI1(T_IO_Context * context)
         ptr+=8;
       }
     }
-    PI1_save_ranges(context, buffer, 32034);
 
     if (Write_bytes(file,buffer,32034))
     {
+      if (context->Color_cycles)
+      {
+        PI1_save_ranges(context, buffer, 32);
+        Write_bytes(file,buffer,32);
+      }
       fclose(file);
     }
     else // Error d'écriture (disque plein ou protégé)