From fc8b170b272aae71beb36ecf50b3ef5f86155c8f Mon Sep 17 00:00:00 2001
From: Henner Zeller <h.zeller@acm.org>
Date: Sun, 19 Jun 2016 09:25:08 -0700
Subject: [PATCH] o Fix overflow issue for volume bars on larger displays
 (Fixes #161)

---
 demo-main.cc | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/demo-main.cc b/demo-main.cc
index b38dd6a..9a9aae6 100644
--- a/demo-main.cc
+++ b/demo-main.cc
@@ -809,8 +809,8 @@ public:
   }
 
 private:
-  void drawBarRow(int bar, uint8_t y, uint8_t r, uint8_t g, uint8_t b) {
-    for (uint8_t x=bar*barWidth_; x<(bar+1)*barWidth_; ++x) {
+  void drawBarRow(int bar, int y, uint8_t r, uint8_t g, uint8_t b) {
+    for (int x=bar*barWidth_; x<(bar+1)*barWidth_; ++x) {
       canvas()->SetPixel(x, height_-1-y, r, g, b);
     }
   }