[U-Boot] PATCH-add "0X" hexadecimal prefix to simple_strtoul

Rob Alexander
2011-02-08T16:38:05Z

Added support to simple_strtoul to support the standard 0X hex notation. This issue
was causing operational bug in U-boot console commands where "0X" hex numbers were being
misinterpreted as decimal.

Signed-off-by: Rob Alexander<robert.b.alexander@motorola.com>
--- vsprintf.org.c 2011-02-08 10:12:35.954644500 -0600
+++ vsprintf.c 2011-02-08 10:26:01.708224300 -0600
@@ -41,8 +41,9 @@
unsigned long result = 0,value;

if (*cp == '0') {
- cp++;
- if ((*cp == 'x')&& isxdigit(cp[1])) {
+ cp++;
+ //support both 0X and 0x notation
+ if ((tolower(*cp) == 'x')&& isxdigit(cp[1])) {
base = 16;
cp++;
}
@@ -99,7 +100,8 @@

if (*cp == '0') {
cp++;
- if ((*cp == 'x')&& isxdigit (cp[1])) {
+ //support both 0X and 0x notation
+ if ((tolower(*cp) == 'x')&& isxdigit(cp[1]))
base = 16;
cp++;
}