From c2d772cfd663b82b0ccd5344a16c8717acabe4fa Mon Sep 17 00:00:00 2001
From: bsongis <bsongis@gmail.com>
Date: Wed, 3 Dec 2014 18:40:26 +0100
Subject: [PATCH] Fixes #1888

---
 radio/src/lcd_taranis.cpp | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/radio/src/lcd_taranis.cpp b/radio/src/lcd_taranis.cpp
index 3ca7ed00b..a6cc45d6d 100644
--- a/radio/src/lcd_taranis.cpp
+++ b/radio/src/lcd_taranis.cpp
@@ -64,6 +64,8 @@ void lcd_mask(uint8_t *p, uint8_t mask, LcdFlags att)
 
 void lcd_plot(coord_t x, coord_t y, LcdFlags att)
 {
+  if (x<0 || x>=LCD_W || y<0 || y>=LCD_H)
+    return;
   uint8_t *p = &displayBuf[ y / 2 * LCD_W + x ];
   uint8_t mask = PIXEL_GREY_MASK(y, att);
   if (p<DISPLAY_END) {