diff options
| -rw-r--r-- | Objects/floatobject.c | 9 |
1 files changed, 4 insertions, 5 deletions
diff --git a/Objects/floatobject.c b/Objects/floatobject.c index f70771e..0b067eb 100644 --- a/Objects/floatobject.c +++ b/Objects/floatobject.c @@ -1126,7 +1126,6 @@ char_from_hex(int x) static int hex_from_char(char c) { int x; - assert(isxdigit(c)); switch(c) { case '0': x = 0; @@ -1355,12 +1354,12 @@ float_fromhex(PyObject *cls, PyObject *arg) /* coefficient: <integer> [. <fraction>] */ coeff_start = s; - while (isxdigit(*s)) + while (hex_from_char(*s) >= 0) s++; s_store = s; if (*s == '.') { s++; - while (isxdigit(*s)) + while (hex_from_char(*s) >= 0) s++; coeff_end = s-1; } @@ -1382,10 +1381,10 @@ float_fromhex(PyObject *cls, PyObject *arg) exp_start = s; if (*s == '-' || *s == '+') s++; - if (!isdigit(*s)) + if (!('0' <= *s && *s <= '9')) goto parse_error; s++; - while (isdigit(*s)) + while ('0' <= *s && *s <= '9') s++; exp = strtol(exp_start, NULL, 10); } |