[PATCH] coreinfo: suppress non-printables in ramdump and bootlog

[Ulf Jordan]

The attached patch fixes the unaligned display on serial console that has 
occurred due to non-printable characters being inserted on the ramdump and 
bootlog screens of coreinfo.

/ulf

[PATCH] coreinfo: suppress non-printables in ramdump and bootlog

[Peter Stuge]

Ulf Jordan wrote:
> Do not try to display non-printable characters on the bootlog and
> ramdump screens. This fixes unaligned display on serial console.
>
> The current isprint() implementation assumes a C locale, so also
> characters with the eigth bit set are supressed (they produced
> inconsistant results on VGA and serial anyway).
>
> Signed-off-by: Ulf Jordan

Acked-by: Peter Stuge
> Index: coreinfo/ramdump_module.c
>
> --- coreinfo/ramdump_module.c.orig	2008-09-10 21:32:48.000000000 +0200
> +++ coreinfo/ramdump_module.c	2008-09-10 21:34:11.000000000 +0200
> @@ -44,7 +44,8 @@
>    		mvwaddch(win, row + y, col + 76, '|');
>    	}
>    	mvwprintw(win, row + y, col + x + 9, "%02x", ptr[i - 1]);
> mvwprintw(win, row + y, 62 + count++, "%c", ptr[i - 1]);
> mvwprintw(win, row + y, 62 + count++, "%c",
> 	  isprint(ptr[i - 1]) ? ptr[i - 1] : ' ');
> x += 3;
> if (x == 24)	/* One more space after column/byte 8. */
> 	x++;
> Index: coreinfo/bootlog_module.c
>
> --- coreinfo/bootlog_module.c.orig	2008-09-10 21:32:48.000000000 +0200
> +++ coreinfo/bootlog_module.c	2008-09-10 21:34:11.000000000 +0200
> @@ -63,7 +63,7 @@
>
> /* FIXME: Handle lines longer than 80 characters. */
>    while (y <= 18) {
> mvwaddnstr(win, y + 2, x, tmp, 1);
> mvwaddch(win, y + 2, x, isprint(*tmp) ? *tmp : ' ');
> x++;
> tmp++;
> if (*tmp == '\n') {

[PATCH] coreinfo: suppress non-printables in ramdump and bootlog

[Peter Stuge]

Peter Stuge wrote:
> Ulf Jordan wrote:
> > Do not try to display non-printable characters on the bootlog and
> > ramdump screens. This fixes unaligned display on serial console.
> >
> > Signed-off-by: Ulf Jordan
>
> Acked-by: Peter Stuge

r3621