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_sre: don't use Py_UNICODE anymore 

* Downcasting from Py_UCS4 to Py_UNICODE is wrong is Py_UNICODE is 16-bit
   wchar_t
 * Remove old special case in getstring(), unicode is now handled separetely
This commit is contained in:
Victor Stinner 2011-09-29 03:27:47 +02:00
parent 9d3579b7d6
commit 0058b8603f
1 changed files with 7 additions and 9 deletions
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16
Modules/_sre.c
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@ -163,15 +163,15 @@ static unsigned int sre_lower_locale(unsigned int ch)
/* unicode-specific character predicates */
#define SRE_UNI_IS_DIGIT(ch) Py_UNICODE_ISDECIMAL((Py_UNICODE)(ch))
#define SRE_UNI_IS_SPACE(ch) Py_UNICODE_ISSPACE((Py_UNICODE)(ch))
#define SRE_UNI_IS_LINEBREAK(ch) Py_UNICODE_ISLINEBREAK((Py_UNICODE)(ch))
#define SRE_UNI_IS_ALNUM(ch) Py_UNICODE_ISALNUM((Py_UNICODE)(ch))
#define SRE_UNI_IS_WORD(ch) (SRE_UNI_IS_ALNUM((ch)) || (ch) == '_')
#define SRE_UNI_IS_DIGIT(ch) Py_UNICODE_ISDECIMAL(ch)
#define SRE_UNI_IS_SPACE(ch) Py_UNICODE_ISSPACE(ch)
#define SRE_UNI_IS_LINEBREAK(ch) Py_UNICODE_ISLINEBREAK(ch)
#define SRE_UNI_IS_ALNUM(ch) Py_UNICODE_ISALNUM(ch)
#define SRE_UNI_IS_WORD(ch) (SRE_UNI_IS_ALNUM(ch) || (ch) == '_')
static unsigned int sre_lower_unicode(unsigned int ch)
{
return (unsigned int) Py_UNICODE_TOLOWER((Py_UNICODE)(ch));
return (unsigned int) Py_UNICODE_TOLOWER(ch);
}
LOCAL(int)
@ -1674,7 +1674,7 @@ getstring(PyObject* string, Py_ssize_t* p_length,
return ptr;
}
/* get pointer to string buffer */
/* get pointer to byte string buffer */
view.len = -1;
buffer = Py_TYPE(string)->tp_as_buffer;
if (!buffer || !buffer->bf_getbuffer ||
@ -1702,8 +1702,6 @@ getstring(PyObject* string, Py_ssize_t* p_length,
if (PyBytes_Check(string) || bytes == size)
charsize = 1;
else if (bytes == (Py_ssize_t) (size * sizeof(Py_UNICODE)))
charsize = sizeof(Py_UNICODE);
else {
PyErr_SetString(PyExc_TypeError, "buffer size mismatch");
return NULL;