sysmodule.c: fix sys_update_path(), use Py_ARRAY_LENGTH() to get the size of
the fullpath buffer, not PATH_MAX. fullpath is declared using MAXPATHLEN or
MAX_PATH depending on the OS, and PATH_MAX is not declared on IRIX.
diff --git a/Python/sysmodule.c b/Python/sysmodule.c
index 1a41d2f..df9dfb1 100644
--- a/Python/sysmodule.c
+++ b/Python/sysmodule.c
@@ -1895,7 +1895,7 @@
#else /* All other filename syntaxes */
if (_HAVE_SCRIPT_ARGUMENT(argc, argv)) {
#if defined(HAVE_REALPATH)
- if (_Py_wrealpath(argv0, fullpath, PATH_MAX)) {
+ if (_Py_wrealpath(argv0, fullpath, Py_ARRAY_LENGTH(fullpath))) {
argv0 = fullpath;
}
#endif