diff options
Diffstat (limited to 'Python/mystrtoul.c')
| -rw-r--r-- | Python/mystrtoul.c | 14 |
1 files changed, 11 insertions, 3 deletions
diff --git a/Python/mystrtoul.c b/Python/mystrtoul.c index e7c0a57..a646283 100644 --- a/Python/mystrtoul.c +++ b/Python/mystrtoul.c @@ -26,6 +26,14 @@ OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. #include "config.h" #endif +/* Convert a possibly signed character to a nonnegative int */ +/* XXX This assumes characters are 8 bits wide */ +#ifdef __CHAR_UNSIGNED__ +#define Py_CHARMASK(c) (c) +#else +#define Py_CHARMASK(c) ((c) & 0xff) +#endif + #include "rename2.h" /* strtol and strtoul, renamed to avoid conflicts */ @@ -70,7 +78,7 @@ int base; } /* skip leading white space */ - while (*str && isspace(*str)) + while (*str && isspace(Py_CHARMASK(*str))) str++; /* check for leading 0 or 0x for auto-base or base 16 */ @@ -99,7 +107,7 @@ int base; } /* do the conversion */ - while (c = *str) + while (c = Py_CHARMASK(*str)) { if (isdigit(c) && c - '0' < base) c -= '0'; @@ -143,7 +151,7 @@ int base; long result; char sign; - while (*str && isspace(*str)) + while (*str && isspace(Py_CHARMASK(*str))) str++; sign = *str; |