From 03e29f1ae9999ae341c9f1a9c9bba15ddfa6e7b1 Mon Sep 17 00:00:00 2001 From: Guido van Rossum Date: Thu, 4 May 2000 15:52:20 +0000 Subject: Mark Hammond should get his act into gear (his words :-). Zero length strings _are_ valid! --- Objects/unicodeobject.c | 9 +++++++-- 1 file changed, 7 insertions(+), 2 deletions(-) diff --git a/Objects/unicodeobject.c b/Objects/unicodeobject.c index 6cb1ea8..14866ab 100644 --- a/Objects/unicodeobject.c +++ b/Objects/unicodeobject.c @@ -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); -- cgit v0.12