From d4dbfd4d1699227819f208a1c7bb3e3229dcfcaa Mon Sep 17 00:00:00 2001
From: Bertrand Songis <bsongis@gmail.com>
Date: Thu, 12 Nov 2020 12:57:14 +0100
Subject: [PATCH] Cosmetics

---
 radio/src/thirdparty/libopenui/src/bitmapbuffer.cpp | 10 +++++-----
 1 file changed, 5 insertions(+), 5 deletions(-)

diff --git a/radio/src/thirdparty/libopenui/src/bitmapbuffer.cpp b/radio/src/thirdparty/libopenui/src/bitmapbuffer.cpp
index 501377e7e..e3ef9ed3f 100755
--- a/radio/src/thirdparty/libopenui/src/bitmapbuffer.cpp
+++ b/radio/src/thirdparty/libopenui/src/bitmapbuffer.cpp
@@ -179,11 +179,11 @@ void BitmapBuffer::drawLine(coord_t x1, coord_t y1, coord_t x2, coord_t y2, uint
 
 void BitmapBuffer::drawRect(coord_t x, coord_t y, coord_t w, coord_t h, uint8_t thickness, uint8_t pat, LcdFlags flags)
 {
-  for (int i=0; i<thickness; i++) {
-    drawVerticalLine(x+i, y, h, pat, flags);
-    drawVerticalLine(x+w-1-i, y, h, pat, flags);
-    drawHorizontalLine(x, y+h-1-i, w, pat, flags);
-    drawHorizontalLine(x, y+i, w, pat, flags);
+  for (unsigned i = 0; i < thickness; i++) {
+    drawVerticalLine(x + i, y, h, pat, flags);
+    drawVerticalLine(x + w - 1 - i, y, h, pat, flags);
+    drawHorizontalLine(x, y + h - 1 - i, w, pat, flags);
+    drawHorizontalLine(x, y + i, w, pat, flags);
   }
 }