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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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8
fusee/fusee-primary/src/lib/vsprintf.c
View file

@ -1577,10 +1577,10 @@ int vsscanf(const char *buf, const char *fmt, va_list args)
digit = *(str + 1); digit = *(str + 1);
if (!digit if (!digit
|| (base == 16 && !isxdigit(digit)) || (base == 16 && !isxdigit((unsigned char)digit))
|| (base == 10 && !isdigit(digit)) || (base == 10 && !isdigit((unsigned char)digit))
|| (base == 8 && (!isdigit(digit) || digit > '7')) || (base == 8 && (!isdigit((unsigned char)digit) || digit > '7'))
|| (base == 0 && !isdigit(digit))) || (base == 0 && !isdigit((unsigned char)digit)))
break; break;
switch (qualifier) { switch (qualifier) {

2
fusee/fusee-secondary/src/ips.c
View file

@ -176,7 +176,7 @@ static inline uint8_t hex_nybble_to_u8(const char nybble) {
static bool name_matches_hash(const char *name, size_t name_len, const void *hash, size_t hash_size) { static bool name_matches_hash(const char *name, size_t name_len, const void *hash, size_t hash_size) {
/* Validate name is hex build id. */ /* Validate name is hex build id. */
for (unsigned int i = 0; i < name_len - 4; i++) { for (unsigned int i = 0; i < name_len - 4; i++) {
if (isxdigit(name[i]) == 0) { if (isxdigit((unsigned char)name[i]) == 0) {
return false; return false;
} }
} }

22
sept/sept-secondary/src/lib/vsprintf.c
View file

@ -83,7 +83,7 @@ static char *skip_spaces(const char *str)
static unsigned int simple_guess_base(const char *cp) static unsigned int simple_guess_base(const char *cp)
{ {
if (cp[0] == '0') { if (cp[0] == '0') {
if (TOLOWER(cp[1]) == 'x' && isxdigit(cp[2])) if (TOLOWER(cp[1]) == 'x' && isxdigit((unsigned char)cp[2]))
return 16; return 16;
else else
return 8; 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') if (base == 16 && cp[0] == '0' && TOLOWER(cp[1]) == 'x')
cp += 2; cp += 2;
while (isxdigit(*cp)) { while (isxdigit((unsigned char)*cp)) {
unsigned int value; 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) if (value >= base)
break; break;
result = result * base + value; result = result * base + value;
@ -167,7 +167,7 @@ int skip_atoi(const char **s)
{ {
int i = 0; int i = 0;
while (isdigit(**s)) while (isdigit((unsigned char)**s))
i = i*10 + *((*s)++) - '0'; i = i*10 + *((*s)++) - '0';
return i; return i;
@ -654,7 +654,7 @@ int format_decode(const char *fmt, struct printf_spec *spec)
/* get field width */ /* get field width */
spec->field_width = -1; spec->field_width = -1;
if (isdigit(*fmt)) if (isdigit((unsigned char)*fmt))
spec->field_width = skip_atoi(&fmt); spec->field_width = skip_atoi(&fmt);
else if (*fmt == '*') { else if (*fmt == '*') {
/* it's the next argument */ /* it's the next argument */
@ -667,7 +667,7 @@ precision:
spec->precision = -1; spec->precision = -1;
if (*fmt == '.') { if (*fmt == '.') {
++fmt; ++fmt;
if (isdigit(*fmt)) { if (isdigit((unsigned char)*fmt)) {
spec->precision = skip_atoi(&fmt); spec->precision = skip_atoi(&fmt);
if (spec->precision < 0) if (spec->precision < 0)
spec->precision = 0; spec->precision = 0;
@ -1485,7 +1485,7 @@ int vsscanf(const char *buf, const char *fmt, va_list args)
/* get field width */ /* get field width */
field_width = -1; field_width = -1;
if (isdigit(*fmt)) if (isdigit((unsigned char)*fmt))
field_width = skip_atoi(&fmt); field_width = skip_atoi(&fmt);
/* get conversion qualifier */ /* get conversion qualifier */
@ -1577,10 +1577,10 @@ int vsscanf(const char *buf, const char *fmt, va_list args)
digit = *(str + 1); digit = *(str + 1);
if (!digit if (!digit
|| (base == 16 && !isxdigit(digit)) || (base == 16 && !isxdigit((unsigned char)digit))
|| (base == 10 && !isdigit(digit)) || (base == 10 && !isdigit((unsigned char)digit))
|| (base == 8 && (!isdigit(digit) || digit > '7')) || (base == 8 && (!isdigit((unsigned char)digit) || digit > '7'))
|| (base == 0 && !isdigit(digit))) || (base == 0 && !isdigit((unsigned char)digit)))
break; break;
switch (qualifier) { switch (qualifier) {

2
stratosphere/ams_mitm/source/set_mitm/setsys_settings_items.cpp
View file

@ -116,7 +116,7 @@ Result SettingsItemManager::ValidateKey(const char *key) {
static bool IsHexadecimal(const char *str) { static bool IsHexadecimal(const char *str) {
while (*str) { while (*str) {
if (isxdigit(*str)) { if (isxdigit((unsigned char)*str)) {
str++; str++;
} else { } else {
return false; return false;

2
stratosphere/ams_mitm/source/utils.cpp
View file

@ -70,7 +70,7 @@ static FsFile g_emummc_file = {0};
static bool IsHexadecimal(const char *str) { static bool IsHexadecimal(const char *str) {
while (*str) { while (*str) {
if (isxdigit(*str)) { if (isxdigit((unsigned char)*str)) {
str++; str++;
} else { } else {
return false; return false;

4
stratosphere/dmnt/source/dmnt_cheat_manager.cpp
View file

@ -349,7 +349,7 @@ bool DmntCheatManager::ParseCheats(const char *s, size_t len) {
/* Skip onwards. */ /* Skip onwards. */
i = j + 1; i = j + 1;
} else if (isxdigit(s[i])) { } else if (isxdigit((unsigned char)s[i])) {
/* Make sure that we have a cheat open. */ /* Make sure that we have a cheat open. */
if (cur_entry == NULL) { if (cur_entry == NULL) {
return false; return false;
@ -363,7 +363,7 @@ bool DmntCheatManager::ParseCheats(const char *s, size_t len) {
/* We're parsing an instruction, so validate it's 8 hex digits. */ /* We're parsing an instruction, so validate it's 8 hex digits. */
for (size_t j = 1; j < 8; j++) { for (size_t j = 1; j < 8; j++) {
/* Validate 8 hex chars. */ /* Validate 8 hex chars. */
if (i + j >= len || !isxdigit(s[i+j])) { if (i + j >= len || !isxdigit((unsigned char)s[i+j])) {
return false; return false;
} }
} }

3
stratosphere/loader/source/ldr_ro_manager.cpp
View file

@ -136,13 +136,14 @@ namespace sts::ldr::ro {
/* Nintendo doesn't actually care about successful allocation. */ /* Nintendo doesn't actually care about successful allocation. */
for (size_t i = 0; i < ModuleCountMax; i++) { for (size_t i = 0; i < ModuleCountMax; i++) {
ModuleInfo *module = &info->modules[i]; ModuleInfo *module = &info->modules[i];
if (!module->in_use) { if (module->in_use) {
continue; continue;
} }
std::memcpy(module->info.build_id, build_id, sizeof(module->info.build_id)); std::memcpy(module->info.build_id, build_id, sizeof(module->info.build_id));
module->info.base_address = address; module->info.base_address = address;
module->info.size = size; module->info.size = size;
module->in_use = true;
break; break;
} }

2
stratosphere/pm/source/pm_boot2.cpp
View file

@ -32,7 +32,7 @@
static bool IsHexadecimal(const char *str) { static bool IsHexadecimal(const char *str) {
while (*str) { while (*str) {
if (isxdigit(*str)) { if (isxdigit((unsigned char)*str)) {
str++; str++;
} else { } else {
return false; return false;

22
thermosphere/src/lib/vsprintf.c
View file

@ -83,7 +83,7 @@ static char *skip_spaces(const char *str)
static unsigned int simple_guess_base(const char *cp) static unsigned int simple_guess_base(const char *cp)
{ {
if (cp[0] == '0') { if (cp[0] == '0') {
if (TOLOWER(cp[1]) == 'x' && isxdigit(cp[2])) if (TOLOWER(cp[1]) == 'x' && isxdigit((unsigned char)cp[2]))
return 16; return 16;
else else
return 8; 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') if (base == 16 && cp[0] == '0' && TOLOWER(cp[1]) == 'x')
cp += 2; cp += 2;
while (isxdigit(*cp)) { while (isxdigit((unsigned char)*cp)) {
unsigned int value; 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) if (value >= base)
break; break;
result = result * base + value; result = result * base + value;
@ -167,7 +167,7 @@ int skip_atoi(const char **s)
{ {
int i = 0; int i = 0;
while (isdigit(**s)) while (isdigit((unsigned char)**s))
i = i*10 + *((*s)++) - '0'; i = i*10 + *((*s)++) - '0';
return i; return i;
@ -654,7 +654,7 @@ int format_decode(const char *fmt, struct printf_spec *spec)
/* get field width */ /* get field width */
spec->field_width = -1; spec->field_width = -1;
if (isdigit(*fmt)) if (isdigit((unsigned char)*fmt))
spec->field_width = skip_atoi(&fmt); spec->field_width = skip_atoi(&fmt);
else if (*fmt == '*') { else if (*fmt == '*') {
/* it's the next argument */ /* it's the next argument */
@ -667,7 +667,7 @@ precision:
spec->precision = -1; spec->precision = -1;
if (*fmt == '.') { if (*fmt == '.') {
++fmt; ++fmt;
if (isdigit(*fmt)) { if (isdigit((unsigned char)*fmt)) {
spec->precision = skip_atoi(&fmt); spec->precision = skip_atoi(&fmt);
if (spec->precision < 0) if (spec->precision < 0)
spec->precision = 0; spec->precision = 0;
@ -1485,7 +1485,7 @@ int vsscanf(const char *buf, const char *fmt, va_list args)
/* get field width */ /* get field width */
field_width = -1; field_width = -1;
if (isdigit(*fmt)) if (isdigit((unsigned char)*fmt))
field_width = skip_atoi(&fmt); field_width = skip_atoi(&fmt);
/* get conversion qualifier */ /* get conversion qualifier */
@ -1577,10 +1577,10 @@ int vsscanf(const char *buf, const char *fmt, va_list args)
digit = *(str + 1); digit = *(str + 1);
if (!digit if (!digit
|| (base == 16 && !isxdigit(digit)) || (base == 16 && !isxdigit((unsigned char)digit))
|| (base == 10 && !isdigit(digit)) || (base == 10 && !isdigit((unsigned char)digit))
|| (base == 8 && (!isdigit(digit) || digit > '7')) || (base == 8 && (!isdigit((unsigned char)digit) || digit > '7'))
|| (base == 0 && !isdigit(digit))) || (base == 0 && !isdigit((unsigned char)digit)))
break; break;
switch (qualifier) { switch (qualifier) {