_Py_wgetcwd() decodes the path using _Py_char2wchar() to support surrogates
diff --git a/Modules/getpath.c b/Modules/getpath.c
index 9e5934d..2275c84 100644
--- a/Modules/getpath.c
+++ b/Modules/getpath.c
@@ -231,12 +231,12 @@
/* copy_absolute requires that path be allocated at least
MAXPATHLEN + 1 bytes and that p be no more than MAXPATHLEN bytes. */
static void
-copy_absolute(wchar_t *path, wchar_t *p)
+copy_absolute(wchar_t *path, wchar_t *p, size_t pathlen)
{
if (p[0] == SEP)
wcscpy(path, p);
else {
- if (!_Py_wgetcwd(path, MAXPATHLEN)) {
+ if (!_Py_wgetcwd(path, pathlen)) {
/* unable to get the current directory */
wcscpy(path, p);
return;
@@ -251,11 +251,11 @@
static void
absolutize(wchar_t *path)
{
- wchar_t buffer[MAXPATHLEN + 1];
+ wchar_t buffer[MAXPATHLEN+1];
if (path[0] == SEP)
return;
- copy_absolute(buffer, path);
+ copy_absolute(buffer, path, MAXPATHLEN+1);
wcscpy(path, buffer);
}
@@ -295,7 +295,7 @@
}
/* Search from argv0_path, until root is found */
- copy_absolute(prefix, argv0_path);
+ copy_absolute(prefix, argv0_path, MAXPATHLEN+1);
do {
n = wcslen(prefix);
joinpath(prefix, lib_python);
@@ -372,7 +372,7 @@
}
/* Search from argv0_path, until root is found */
- copy_absolute(exec_prefix, argv0_path);
+ copy_absolute(exec_prefix, argv0_path, MAXPATHLEN+1);
do {
n = wcslen(exec_prefix);
joinpath(exec_prefix, lib_python);