From b18d81e16bee14b7866998508c4efdace64bcc37 Mon Sep 17 00:00:00 2001
From: f4exb <f4exb06@gmail.com>
Date: Wed, 16 Oct 2019 18:02:28 +0200
Subject: [PATCH] GLScope: fixed trace modulo setup

---
 sdrgui/gui/glscope.cpp | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/sdrgui/gui/glscope.cpp b/sdrgui/gui/glscope.cpp
index d185ec941..dc9230d28 100644
--- a/sdrgui/gui/glscope.cpp
+++ b/sdrgui/gui/glscope.cpp
@@ -1978,7 +1978,8 @@ void GLScope::setColorPalette(int nbVertices, int modulo, GLfloat *colors)
     for (int v = 0; v < nbVertices; v++)
     {
         int ci = modulo < 2 ? v : v % modulo;
-        float x = 0.8f*(((float) ci)/modulo);
+        int nbColors = modulo < 2 ? nbVertices : modulo;
+        float x = 0.8f*(((float) ci)/nbColors);
         QColor c = QColor::fromHslF(x, 0.8f, 0.6f);
         colors[3*v] = c.redF();
         colors[3*v+1] = c.greenF();