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[components] fix dtb compiling warning.

This commit is contained in:
bernard 2023-04-01 16:02:26 +08:00 committed by Man, Jianting (Meco)
parent be8b381ac6
commit 9ffb66878b
1 changed files with 2 additions and 2 deletions
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4
components/drivers/fdt/src/dtb_base.c
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@ -14,7 +14,7 @@ static const char *_parse_integer_fixup_radix(const char *s, unsigned int *base)
{
if (s[0] == '0')
{
if (tolower(s[1]) == 'x' && isxdigit(s[2]))
if (tolower(s[1]) == 'x' && isxdigit((int)s[2]))
*base = 16;
else
*base = 8;
@ -35,7 +35,7 @@ unsigned long simple_strtoul(const char *cp, char **endp,
cp = _parse_integer_fixup_radix(cp, &base);
while (isxdigit(*cp) && (value = isdigit(*cp) ? *cp-'0' : (islower(*cp)
while (isxdigit((int)*cp) && (value = isdigit((int)*cp) ? *cp-'0' : (islower((int)*cp)
? toupper(*cp) : *cp)-'A'+10) < base)
{
result = result*base + value;