diff options
Diffstat (limited to 'Python/pythonrun.c')
| -rw-r--r-- | Python/pythonrun.c | 5 |
1 files changed, 3 insertions, 2 deletions
diff --git a/Python/pythonrun.c b/Python/pythonrun.c index 832df53..e02dbe2 100644 --- a/Python/pythonrun.c +++ b/Python/pythonrun.c @@ -817,8 +817,9 @@ Py_GetPythonHome(void) if (home == NULL && !Py_IgnoreEnvironmentFlag) { char* chome = Py_GETENV("PYTHONHOME"); if (chome) { - size_t r = mbstowcs(env_home, chome, PATH_MAX+1); - if (r != (size_t)-1 && r <= PATH_MAX) + size_t size = Py_ARRAY_LENGTH(env_home); + size_t r = mbstowcs(env_home, chome, size); + if (r != (size_t)-1 && r < size) home = env_home; } |