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Fix logic in ldr_ro_manager

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Fix argument type for isdigit/isxdigit
This commit is contained in:
hexkyz 2019-06-30 18:48:16 +01:00
parent b0a66a63ba
commit e561919a52
9 changed files with 34 additions and 33 deletions
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22
thermosphere/src/lib/vsprintf.c
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@ -83,7 +83,7 @@ static char *skip_spaces(const char *str)
static unsigned int simple_guess_base(const char *cp)
{
if (cp[0] == '0') {
if (TOLOWER(cp[1]) == 'x' && isxdigit(cp[2]))
if (TOLOWER(cp[1]) == 'x' && isxdigit((unsigned char)cp[2]))
return 16;
else
return 8;
@ -108,10 +108,10 @@ unsigned long long simple_strtoull(const char *cp, char **endp, unsigned int bas
if (base == 16 && cp[0] == '0' && TOLOWER(cp[1]) == 'x')
cp += 2;
while (isxdigit(*cp)) {
while (isxdigit((unsigned char)*cp)) {
unsigned int value;
value = isdigit(*cp) ? *cp - '0' : TOLOWER(*cp) - 'a' + 10;
value = isdigit((unsigned char)*cp) ? *cp - '0' : TOLOWER(*cp) - 'a' + 10;
if (value >= base)
break;
result = result * base + value;
@ -167,7 +167,7 @@ int skip_atoi(const char **s)
{
int i = 0;
while (isdigit(**s))
while (isdigit((unsigned char)**s))
i = i*10 + *((*s)++) - '0';
return i;
@ -654,7 +654,7 @@ int format_decode(const char *fmt, struct printf_spec *spec)
/* get field width */
spec->field_width = -1;
if (isdigit(*fmt))
if (isdigit((unsigned char)*fmt))
spec->field_width = skip_atoi(&fmt);
else if (*fmt == '*') {
/* it's the next argument */
@ -667,7 +667,7 @@ precision:
spec->precision = -1;
if (*fmt == '.') {
++fmt;
if (isdigit(*fmt)) {
if (isdigit((unsigned char)*fmt)) {
spec->precision = skip_atoi(&fmt);
if (spec->precision < 0)
spec->precision = 0;
@ -1485,7 +1485,7 @@ int vsscanf(const char *buf, const char *fmt, va_list args)
/* get field width */
field_width = -1;
if (isdigit(*fmt))
if (isdigit((unsigned char)*fmt))
field_width = skip_atoi(&fmt);
/* get conversion qualifier */
@ -1577,10 +1577,10 @@ int vsscanf(const char *buf, const char *fmt, va_list args)
digit = *(str + 1);
if (!digit
|| (base == 16 && !isxdigit(digit))
|| (base == 10 && !isdigit(digit))
|| (base == 8 && (!isdigit(digit) || digit > '7'))
|| (base == 0 && !isdigit(digit)))
|| (base == 16 && !isxdigit((unsigned char)digit))
|| (base == 10 && !isdigit((unsigned char)digit))
|| (base == 8 && (!isdigit((unsigned char)digit) || digit > '7'))
|| (base == 0 && !isdigit((unsigned char)digit)))
break;
switch (qualifier) {