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loader: autoload_font will hung loader when there is no local console

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If we start with console set to comconsole, the local
console (vidconsole, efi) is never initialized and attempt to
use the data can render the loader hung.

Reported by:	Kamigishi Rei
MFC after: 3 days
This commit is contained in:
Toomas Soome 2021-02-21 12:32:18 +02:00
parent f11e9f325a
commit 61c50cbc09
2 changed files with 9 additions and 2 deletions
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3
stand/efi/libefi/efi_console.c
View File

@ -886,6 +886,9 @@ cons_update_mode(bool use_gfx_mode)
EFI_STATUS status;
char env[10], *ptr;
if (!efi_started)
return (false);
/*
* Despite the use_gfx_mode, we want to make sure we call
* efi_find_framebuffer(). This will populate the fb data,

8
stand/i386/libi386/vidconsole.c
View File

@ -53,7 +53,7 @@ static int vidc_getchar(void);
static int vidc_ischar(void);
static void cons_draw_frame(teken_attr_t *);
static int vidc_started;
static bool vidc_started;
static uint16_t *vgatext;
static tf_bell_t vidc_cons_bell;
@ -877,6 +877,10 @@ cons_update_mode(bool use_gfx_mode)
char env[10], *ptr;
int format, roff, goff, boff;
/* vidc_init() is not called yet. */
if (!vidc_started)
return (false);
gfx_state.tg_tp.tp_row = TEXT_ROWS;
gfx_state.tg_tp.tp_col = TEXT_COLS;
@ -996,7 +1000,7 @@ vidc_init(int arg)
if (vidc_started && arg == 0)
return (0);
vidc_started = 1;
vidc_started = true;
vbe_init();
/*