From be3274c49d0ca5e31daa855c4c109d830fdead67 Mon Sep 17 00:00:00 2001 From: Aleksa Vuckovic Date: Fri, 5 Aug 2022 03:14:51 +0200 Subject: interrupts --- kernel/graphics.c | 2 ++ 1 file changed, 2 insertions(+) (limited to 'kernel/graphics.c') diff --git a/kernel/graphics.c b/kernel/graphics.c index d27a3e3..d4fc7c7 100644 --- a/kernel/graphics.c +++ b/kernel/graphics.c @@ -88,6 +88,8 @@ void fb_draw_line(fb_t fb, int32_t x0, int32_t y0, int32_t x1, int32_t y1, int32 void fb_draw_character(fb_t fb, char c, uint32_t x, uint32_t y, uint32_t char_col, uint32_t bg_col) { + if (c < 0) return; + uint32_t offset = 32 + c * 16; for (uint32_t i = 0 ; i < 16; i++) { -- cgit v1.2.3