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author | Neal Norwitz <nnorwitz@gmail.com> | 2008-03-27 04:40:50 (GMT) |
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committer | Neal Norwitz <nnorwitz@gmail.com> | 2008-03-27 04:40:50 (GMT) |
commit | 231346e23f3bcb5102199712b998ca7f2354dfdd (patch) | |
tree | ca7e91d10be40e42c27fe1ca924130d127980a73 | |
parent | 4ebd46a02d7ab56b1398d7e5393dd32dc26becac (diff) | |
download | cpython-231346e23f3bcb5102199712b998ca7f2354dfdd.zip cpython-231346e23f3bcb5102199712b998ca7f2354dfdd.tar.gz cpython-231346e23f3bcb5102199712b998ca7f2354dfdd.tar.bz2 |
Fix warnings about using char as an array subscript. This is not portable
since char is signed on some platforms and unsigned on others.
-rw-r--r-- | Include/bytes_methods.h | 14 | ||||
-rw-r--r-- | Objects/longobject.c | 10 | ||||
-rw-r--r-- | Objects/unicodeobject.c | 4 | ||||
-rw-r--r-- | Python/mystrtoul.c | 16 |
4 files changed, 22 insertions, 22 deletions
diff --git a/Include/bytes_methods.h b/Include/bytes_methods.h index 59873f2..a05e11f 100644 --- a/Include/bytes_methods.h +++ b/Include/bytes_methods.h @@ -44,13 +44,13 @@ extern const char _Py_swapcase__doc__[]; extern const unsigned int _Py_ctype_table[256]; -#define ISLOWER(c) (_Py_ctype_table[Py_CHARMASK(c)] & FLAG_LOWER) -#define ISUPPER(c) (_Py_ctype_table[Py_CHARMASK(c)] & FLAG_UPPER) -#define ISALPHA(c) (_Py_ctype_table[Py_CHARMASK(c)] & FLAG_ALPHA) -#define ISDIGIT(c) (_Py_ctype_table[Py_CHARMASK(c)] & FLAG_DIGIT) -#define ISXDIGIT(c) (_Py_ctype_table[Py_CHARMASK(c)] & FLAG_XDIGIT) -#define ISALNUM(c) (_Py_ctype_table[Py_CHARMASK(c)] & FLAG_ALNUM) -#define ISSPACE(c) (_Py_ctype_table[Py_CHARMASK(c)] & FLAG_SPACE) +#define ISLOWER(c) (_Py_ctype_table[(unsigned)Py_CHARMASK(c)] & FLAG_LOWER) +#define ISUPPER(c) (_Py_ctype_table[(unsigned)Py_CHARMASK(c)] & FLAG_UPPER) +#define ISALPHA(c) (_Py_ctype_table[(unsigned)Py_CHARMASK(c)] & FLAG_ALPHA) +#define ISDIGIT(c) (_Py_ctype_table[(unsigned)Py_CHARMASK(c)] & FLAG_DIGIT) +#define ISXDIGIT(c) (_Py_ctype_table[(unsigned)Py_CHARMASK(c)] & FLAG_XDIGIT) +#define ISALNUM(c) (_Py_ctype_table[(unsigned)Py_CHARMASK(c)] & FLAG_ALNUM) +#define ISSPACE(c) (_Py_ctype_table[(unsigned)Py_CHARMASK(c)] & FLAG_SPACE) #undef islower #define islower(c) undefined_islower(c) diff --git a/Objects/longobject.c b/Objects/longobject.c index 2e13d61..0fd699c 100644 --- a/Objects/longobject.c +++ b/Objects/longobject.c @@ -1397,7 +1397,7 @@ long_from_binary_base(char **str, int base) n >>= 1; /* n <- total # of bits needed, while setting p to end-of-string */ n = 0; - while (_PyLong_DigitValue[Py_CHARMASK(*p)] < base) + while (_PyLong_DigitValue[(unsigned)Py_CHARMASK(*p)] < base) ++p; *str = p; /* n <- # of Python digits needed, = ceiling(n/PyLong_SHIFT). */ @@ -1418,7 +1418,7 @@ long_from_binary_base(char **str, int base) bits_in_accum = 0; pdigit = z->ob_digit; while (--p >= start) { - int k = _PyLong_DigitValue[Py_CHARMASK(*p)]; + int k = _PyLong_DigitValue[(unsigned)Py_CHARMASK(*p)]; assert(k >= 0 && k < base); accum |= (twodigits)(k << bits_in_accum); bits_in_accum += bits_per_char; @@ -1609,7 +1609,7 @@ digit beyond the first. /* Find length of the string of numeric characters. */ scan = str; - while (_PyLong_DigitValue[Py_CHARMASK(*scan)] < base) + while (_PyLong_DigitValue[(unsigned)Py_CHARMASK(*scan)] < base) ++scan; /* Create a long object that can contain the largest possible @@ -1635,10 +1635,10 @@ digit beyond the first. /* Work ;-) */ while (str < scan) { /* grab up to convwidth digits from the input string */ - c = (digit)_PyLong_DigitValue[Py_CHARMASK(*str++)]; + c = (digit)_PyLong_DigitValue[(unsigned)Py_CHARMASK(*str++)]; for (i = 1; i < convwidth && str != scan; ++i, ++str) { c = (twodigits)(c * base + - _PyLong_DigitValue[Py_CHARMASK(*str)]); + _PyLong_DigitValue[(unsigned)Py_CHARMASK(*str)]); assert(c < PyLong_BASE); } diff --git a/Objects/unicodeobject.c b/Objects/unicodeobject.c index c5acd1b..317d03b 100644 --- a/Objects/unicodeobject.c +++ b/Objects/unicodeobject.c @@ -480,13 +480,13 @@ PyObject *PyUnicode_FromStringAndSize(const char *u, Py_ssize_t size) /* Single characters are shared when using this constructor. Restrict to ASCII, since the input must be UTF-8. */ if (size == 1 && Py_CHARMASK(*u) < 128) { - unicode = unicode_latin1[Py_CHARMASK(*u)]; + unicode = unicode_latin1[(unsigned)Py_CHARMASK(*u)]; if (!unicode) { unicode = _PyUnicode_New(1); if (!unicode) return NULL; unicode->str[0] = Py_CHARMASK(*u); - unicode_latin1[Py_CHARMASK(*u)] = unicode; + unicode_latin1[(unsigned)Py_CHARMASK(*u)] = unicode; } Py_INCREF(unicode); return (PyObject *)unicode; diff --git a/Python/mystrtoul.c b/Python/mystrtoul.c index ebd468c..3d9a28db 100644 --- a/Python/mystrtoul.c +++ b/Python/mystrtoul.c @@ -109,7 +109,7 @@ PyOS_strtoul(register char *str, char **ptr, int base) ++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 @@ PyOS_strtoul(register char *str, char **ptr, int base) 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 @@ PyOS_strtoul(register char *str, char **ptr, int base) 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 @@ PyOS_strtoul(register char *str, char **ptr, int base) ++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 @@ PyOS_strtoul(register char *str, char **ptr, int base) ++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 @@ PyOS_strtoul(register char *str, char **ptr, int base) ++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 @@ PyOS_strtoul(register char *str, char **ptr, int base) 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 @@ PyOS_strtoul(register char *str, char **ptr, int base) 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; } |