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valid_identifier(): use an unsigned char* so that isalpha() will do

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the right thing even if char is unsigned.
This commit is contained in:
Guido van Rossum 2002-07-16 14:30:28 +00:00
parent c0e35158fb
commit 03013a0130
1 changed files with 2 additions and 2 deletions
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4
Objects/typeobject.c
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@ -962,7 +962,7 @@ static PyObject *bozo_obj = NULL;
static int static int
valid_identifier(PyObject *s) valid_identifier(PyObject *s)
{ {
char *p; unsigned char *p;
int i, n; int i, n;
if (!PyString_Check(s)) { if (!PyString_Check(s)) {
@ -970,7 +970,7 @@ valid_identifier(PyObject *s)
"__slots__ must be strings"); "__slots__ must be strings");
return 0; return 0;
} }
p = PyString_AS_STRING(s); p = (unsigned char *) PyString_AS_STRING(s);
n = PyString_GET_SIZE(s); n = PyString_GET_SIZE(s);
/* We must reject an empty name. As a hack, we bump the /* We must reject an empty name. As a hack, we bump the
length to 1 so that the loop will balk on the trailing \0. */ length to 1 so that the loop will balk on the trailing \0. */