From a8e902c579ea66ac00d1f8a5633a57d6acd6aa6c Mon Sep 17 00:00:00 2001
From: Michael Carlberg <c@rlberg.se>
Date: Tue, 8 Nov 2016 13:55:16 +0100
Subject: [PATCH] fix(progressbar): Safety check

Fixes #152
---
 src/drawtypes/progressbar.cpp | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/drawtypes/progressbar.cpp b/src/drawtypes/progressbar.cpp
index 2fb90bc2..4d568896 100644
--- a/src/drawtypes/progressbar.cpp
+++ b/src/drawtypes/progressbar.cpp
@@ -62,7 +62,7 @@ namespace drawtypes {
     } else if (m_gradient) {
       size_t color = 0;
       for (size_t i = 0; i < fill_width; i++) {
-        if (i % m_colorstep == 0)
+        if (i % m_colorstep == 0 && color < m_colors.size())
           m_fill->m_foreground = m_colors[color++];
         m_builder->node(m_fill);
       }