Re: [patch 2/2] kernel/power/disk.c string fix and if-less iterator

From: Jörn Engel
Date: Tue Jun 21 2005 - 03:22:18 EST


On Mon, 20 June 2005 23:57:13 +0200, domen@xxxxxxxxxxxx wrote:
>
> Index: quilt/kernel/power/disk.c
> ===================================================================
> --- quilt.orig/kernel/power/disk.c
> +++ quilt/kernel/power/disk.c
> @@ -91,15 +91,13 @@ static void free_some_memory(void)
> unsigned int i = 0;
> unsigned int tmp;
> unsigned long pages = 0;
> - char *p = "-\\|/";
> + char p[] = "-\\|/";
>
> printk("Freeing memory... ");
> while ((tmp = shrink_all_memory(10000))) {
> pages += tmp;
> printk("\b%c", p[i]);
> - i++;
> - if (i > 3)
> - i = 0;
> + i = (i + 1) % (sizeof(p) - 1);
> }
> printk("\bdone (%li pages freed)\n", pages);
> }

Isn't "-\\|/" NUL-terminated and hence 5 characters long? In that
case, you patch may do funny things.

Jörn

--
I've never met a human being who would want to read 17,000 pages of
documentation, and if there was, I'd kill him to get him out of the
gene pool.
-- Joseph Costello
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