diff -r 273333700685 -r 4119185b56ca src/colors.cpp
--- a/src/colors.cpp	Sat Jan 28 13:32:55 2017 +0200
+++ b/src/colors.cpp	Sat Jan 28 13:49:09 2017 +0200
@@ -272,7 +272,7 @@
  */
 bool ColorData::contains(int code) const
 {
-	return code >= 0 and code < countof(m_data);
+	return code >= 0 and code < length(m_data);
 }
 
 /*