From 229037293b6453ec0c6e085bfb506e89bf9005d8 Mon Sep 17 00:00:00 2001
From: Francesco Abbate <francesco.bbt@gmail.com>
Date: Sat, 6 Jun 2020 14:53:44 +0200
Subject: [PATCH] Fix error in glyph lcd convolution

---
 lib/font_renderer/font_renderer.cpp | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/lib/font_renderer/font_renderer.cpp b/lib/font_renderer/font_renderer.cpp
index 593b1e1b..4e010036 100644
--- a/lib/font_renderer/font_renderer.cpp
+++ b/lib/font_renderer/font_renderer.cpp
@@ -151,7 +151,7 @@ static void glyph_lut_convolution(agg::rendering_buffer ren_buf, agg::lcd_distri
         for (int x = x0 - 1; x < x1 + 1; x++) {
             for (int i = 0; i < subpixel; i++) {
                 const int cx = (x - x0) * subpixel + i;
-                covers[cx] = lcd_lut.convolution(covers, cx, 0, len - 1);
+                covers[cx] = lcd_lut.convolution(covers_buf, cx, 0, len - 1);
             }
         }
     }