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grub2/SOURCES/0026-Add-X-option-to-printf...

56 lines
1.5 KiB

From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001
From: Paulo Flabiano Smorigo <pfsmorigo@br.ibm.com>
Date: Tue, 27 Nov 2012 16:58:39 -0200
Subject: [PATCH] Add %X option to printf functions.
---
grub-core/kern/misc.c | 7 +++++--
1 file changed, 5 insertions(+), 2 deletions(-)
diff --git a/grub-core/kern/misc.c b/grub-core/kern/misc.c
index 952411d5d..8344526be 100644
--- a/grub-core/kern/misc.c
+++ b/grub-core/kern/misc.c
@@ -588,7 +588,7 @@ grub_divmod64 (grub_uint64_t n, grub_uint64_t d, grub_uint64_t *r)
static inline char *
grub_lltoa (char *str, int c, unsigned long long n)
{
- unsigned base = (c == 'x') ? 16 : 10;
+ unsigned base = ((c == 'x') || (c == 'X')) ? 16 : 10;
char *p;
if ((long long) n < 0 && c == 'd')
@@ -603,7 +603,7 @@ grub_lltoa (char *str, int c, unsigned long long n)
do
{
unsigned d = (unsigned) (n & 0xf);
- *p++ = (d > 9) ? d + 'a' - 10 : d + '0';
+ *p++ = (d > 9) ? d + ((c == 'x') ? 'a' : 'A') - 10 : d + '0';
}
while (n >>= 4);
else
@@ -676,6 +676,7 @@ parse_printf_args (const char *fmt0, struct printf_args *args,
{
case 'p':
case 'x':
+ case 'X':
case 'u':
case 'd':
case 'c':
@@ -762,6 +763,7 @@ parse_printf_args (const char *fmt0, struct printf_args *args,
switch (c)
{
case 'x':
+ case 'X':
case 'u':
args->ptr[curn].type = UNSIGNED_INT + longfmt;
break;
@@ -900,6 +902,7 @@ grub_vsnprintf_real (char *str, grub_size_t max_len, const char *fmt0,
c = 'x';
/* Fall through. */
case 'x':
+ case 'X':
case 'u':
case 'd':
{