_wrealpath() and _Py_wreadlink() support surrogates (PEP 383)
Use _Py_wchar2char() to support surrogate characters in the input path.
diff --git a/Modules/getpath.c b/Modules/getpath.c
index 6f2e537..06d0cae 100644
--- a/Modules/getpath.c
+++ b/Modules/getpath.c
@@ -179,15 +179,18 @@
int
_Py_wreadlink(const wchar_t *path, wchar_t *buf, size_t bufsiz)
{
+ char *cpath;
char cbuf[PATH_MAX];
- char cpath[PATH_MAX];
int res;
- size_t r1 = wcstombs(cpath, path, PATH_MAX);
- if (r1 == (size_t)-1 || r1 >= PATH_MAX) {
+ size_t r1;
+
+ cpath = _Py_wchar2char(path);
+ if (cpath == NULL) {
errno = EINVAL;
return -1;
}
res = (int)readlink(cpath, cbuf, PATH_MAX);
+ PyMem_Free(cpath);
if (res == -1)
return -1;
if (res == PATH_MAX) {