From 3e8d9b7dfd2440ddc941d54c5f5abcdfe0ea98e6 Mon Sep 17 00:00:00 2001
From: Eric Wasylishen <ewasylishen@gmail.com>
Date: Tue, 31 May 2016 18:23:37 -0600
Subject: [PATCH] light: warn about gate > 1

---
 light/light.cc | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/light/light.cc b/light/light.cc
index 270e5ce4..6de70f3d 100644
--- a/light/light.cc
+++ b/light/light.cc
@@ -1269,6 +1269,9 @@ main(int argc, const char **argv)
             rangescale = atof(argv[++i]);
         } else if (!strcmp(argv[i], "-gate")) {
             fadegate = atof(argv[++i]);
+            if (fadegate > 1) {
+                logprint( "WARNING: -gate value greater than 1 may cause artifacts\n" );
+            }
         } else if (!strcmp(argv[i], "-light")) {
             minlight.light = atof(argv[++i]);
         } else if (!strcmp(argv[i], "-addmin")) {