From f60fc766286e3dd94643c6690a8c5adaf3e7fb69 Mon Sep 17 00:00:00 2001
From: Bertrand Songis <bsongis@gmail.com>
Date: Wed, 8 Apr 2020 13:11:34 +0200
Subject: [PATCH] drawAnnulusSector fix (0-180) and (0-360)

---
 radio/src/thirdparty/libopenui/src/bitmapbuffer.cpp | 8 ++++++--
 1 file changed, 6 insertions(+), 2 deletions(-)

diff --git a/radio/src/thirdparty/libopenui/src/bitmapbuffer.cpp b/radio/src/thirdparty/libopenui/src/bitmapbuffer.cpp
index 16f8bcce6..03543a2cf 100755
--- a/radio/src/thirdparty/libopenui/src/bitmapbuffer.cpp
+++ b/radio/src/thirdparty/libopenui/src/bitmapbuffer.cpp
@@ -268,14 +268,18 @@ class Slope {
     explicit Slope(int angle) {
       if (angle < 0)
         angle += 360;
-      if (angle >= 360)
+      if (angle > 360)
         angle %= 360;
       float radians = float(angle) * (M_PI / 180.0f);
       if (angle == 0) {
         left = false;
         value = 100000;
       }
-      else if (angle > 180) {
+      else if (angle == 360) {
+        left = true;
+        value = 100000;
+      }
+      else if (angle >= 180) {
         left = true;
         value = -(cosf(radians) * 100 / sinf(radians));
       }