[coreboot] [patch 4/4] libpayload: Fix a small but aggressive bug in printf()
peter at stuge.se
Fri Apr 25 20:57:19 CEST 2008
On Fri, Apr 25, 2008 at 09:52:13AM -0600, jordan.crouse at amd.com wrote:
> This was causing the returned counter value to be one more then it
> should be when printing a single character.
> Signed-off-by: Jordan Crouse <jordan.crouse at amd.com>
> Index: libpayload/libc/printf.c
> --- libpayload.orig/libc/printf.c 2008-04-24 11:44:17.000000000 -0600
> +++ libpayload/libc/printf.c 2008-04-24 11:45:40.000000000 -0600
> @@ -156,7 +156,7 @@
> - return ++counter;
> + return counter;
What about the cases when printf() does not print more than one
character? Does the simple fix cover all cases?
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