Fix warnings about using char as an array subscript. This is not portable
since char is signed on some platforms and unsigned on others.
diff --git a/Python/mystrtoul.c b/Python/mystrtoul.c
index ebd468c..3d9a28d 100644
--- a/Python/mystrtoul.c
+++ b/Python/mystrtoul.c
@@ -109,7 +109,7 @@
++str;
if (*str == 'x' || *str == 'X') {
/* there must be at least one digit after 0x */
- if (_PyLong_DigitValue[Py_CHARMASK(str[1])] >= 16) {
+ if (_PyLong_DigitValue[(unsigned)Py_CHARMASK(str[1])] >= 16) {
if (ptr)
*ptr = str;
return 0;
@@ -118,7 +118,7 @@
base = 16;
} else if (*str == 'o' || *str == 'O') {
/* there must be at least one digit after 0o */
- if (_PyLong_DigitValue[Py_CHARMASK(str[1])] >= 8) {
+ if (_PyLong_DigitValue[(unsigned)Py_CHARMASK(str[1])] >= 8) {
if (ptr)
*ptr = str;
return 0;
@@ -127,7 +127,7 @@
base = 8;
} else if (*str == 'b' || *str == 'B') {
/* there must be at least one digit after 0b */
- if (_PyLong_DigitValue[Py_CHARMASK(str[1])] >= 2) {
+ if (_PyLong_DigitValue[(unsigned)Py_CHARMASK(str[1])] >= 2) {
if (ptr)
*ptr = str;
return 0;
@@ -147,7 +147,7 @@
++str;
if (*str == 'b' || *str == 'B') {
/* there must be at least one digit after 0b */
- if (_PyLong_DigitValue[Py_CHARMASK(str[1])] >= 2) {
+ if (_PyLong_DigitValue[(unsigned)Py_CHARMASK(str[1])] >= 2) {
if (ptr)
*ptr = str;
return 0;
@@ -162,7 +162,7 @@
++str;
if (*str == 'o' || *str == 'O') {
/* there must be at least one digit after 0o */
- if (_PyLong_DigitValue[Py_CHARMASK(str[1])] >= 8) {
+ if (_PyLong_DigitValue[(unsigned)Py_CHARMASK(str[1])] >= 8) {
if (ptr)
*ptr = str;
return 0;
@@ -177,7 +177,7 @@
++str;
if (*str == 'x' || *str == 'X') {
/* there must be at least one digit after 0x */
- if (_PyLong_DigitValue[Py_CHARMASK(str[1])] >= 16) {
+ if (_PyLong_DigitValue[(unsigned)Py_CHARMASK(str[1])] >= 16) {
if (ptr)
*ptr = str;
return 0;
@@ -203,7 +203,7 @@
ovlimit = digitlimit[base];
/* do the conversion until non-digit character encountered */
- while ((c = _PyLong_DigitValue[Py_CHARMASK(*str)]) < base) {
+ while ((c = _PyLong_DigitValue[(unsigned)Py_CHARMASK(*str)]) < base) {
if (ovlimit > 0) /* no overflow check required */
result = result * base + c;
else { /* requires overflow check */
@@ -240,7 +240,7 @@
overflowed:
if (ptr) {
/* spool through remaining digit characters */
- while (_PyLong_DigitValue[Py_CHARMASK(*str)] < base)
+ while (_PyLong_DigitValue[(unsigned)Py_CHARMASK(*str)] < base)
++str;
*ptr = str;
}