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2010-01-22 Vladimir Serbinenko <phcoder@gmail.com>

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* term/ieee1275/ofconsole.c (grub_ofconsole_setcolorstate): Allocate on
	stack since heap may be unavailable at that point.
	(grub_ofconsole_gotoxy): Likewise.
This commit is contained in:
Vladimir 'phcoder' Serbinenko 2010-01-22 20:42:02 +01:00
parent 454fcd1c9b
commit 4b358c0a56
2 changed files with 12 additions and 10 deletions
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6
ChangeLog
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@ -1,3 +1,9 @@
2010-01-22 Vladimir Serbinenko <phcoder@gmail.com>
* term/ieee1275/ofconsole.c (grub_ofconsole_setcolorstate): Allocate on
stack since heap may be unavailable at that point.
(grub_ofconsole_gotoxy): Likewise.
2010-01-22 Vladimir Serbinenko <phcoder@gmail.com>
* configure.ac: Check for _restgpr_14_x.

16
term/ieee1275/ofconsole.c
View file

@ -109,7 +109,7 @@ grub_ofconsole_getcharwidth (grub_uint32_t c __attribute__((unused)))
static void
grub_ofconsole_setcolorstate (grub_term_color_state state)
{
char *setcol;
char setcol[256];
int fg;
int bg;
@ -128,10 +128,8 @@ grub_ofconsole_setcolorstate (grub_term_color_state state)
return;
}
setcol = grub_xasprintf ("\e[3%dm\e[4%dm", fg, bg);
if (setcol)
grub_ofconsole_writeesc (setcol);
grub_free (setcol);
grub_snprintf (setcol, sizeof (setcol), "\e[3%dm\e[4%dm", fg, bg);
grub_ofconsole_writeesc (setcol);
}
static void
@ -288,14 +286,12 @@ grub_ofconsole_gotoxy (grub_uint8_t x, grub_uint8_t y)
{
if (! grub_ieee1275_test_flag (GRUB_IEEE1275_FLAG_NO_ANSI))
{
char *s;
char s[256];
grub_curr_x = x;
grub_curr_y = y;
s = grub_xasprintf ("\e[%d;%dH", y + 1, x + 1);
if (s)
grub_ofconsole_writeesc (s);
grub_free (s);
grub_snprintf (s, sizeof (s), "\e[%d;%dH", y + 1, x + 1);
grub_ofconsole_writeesc (s);
}
else
{