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Mark Hammond should get his act into gear (his words :-). Zero length

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strings _are_ valid!
This commit is contained in:
Guido van Rossum 2000-05-04 15:52:20 +00:00
parent 301f3f6baa
commit 03e29f1ae9
1 changed files with 7 additions and 2 deletions
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9
Objects/unicodeobject.c
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@ -1554,7 +1554,7 @@ PyObject *PyUnicode_DecodeMBCS(const char *s,
/* First get the size of the result */
DWORD usize = MultiByteToWideChar(CP_ACP, 0, s, size, NULL, 0);
if (usize==0)
if (size > 0 && usize==0)
return PyErr_SetFromWindowsErrWithFilename(0, NULL);
v = _PyUnicode_New(usize);
@ -1577,9 +1577,14 @@ PyObject *PyUnicode_EncodeMBCS(const Py_UNICODE *p,
{
PyObject *repr;
char *s;
DWORD mbcssize;
/* If there are no characters, bail now! */
if (size==0)
return PyString_FromString("");
/* First get the size of the result */
DWORD mbcssize = WideCharToMultiByte(CP_ACP, 0, p, size, NULL, 0, NULL, NULL);
mbcssize = WideCharToMultiByte(CP_ACP, 0, p, size, NULL, 0, NULL, NULL);
if (mbcssize==0)
return PyErr_SetFromWindowsErrWithFilename(0, NULL);