diff options
Diffstat (limited to 'Python/fileutils.c')
| -rw-r--r-- | Python/fileutils.c | 10 |
1 files changed, 6 insertions, 4 deletions
diff --git a/Python/fileutils.c b/Python/fileutils.c index 0c05424143..6345553f48 100644 --- a/Python/fileutils.c +++ b/Python/fileutils.c @@ -1668,8 +1668,9 @@ _Py_wreadlink(const wchar_t *path, wchar_t *buf, size_t buflen) { char *cpath; char cbuf[MAXPATHLEN]; + size_t cbuf_len = Py_ARRAY_LENGTH(cbuf); wchar_t *wbuf; - int res; + Py_ssize_t res; size_t r1; cpath = _Py_EncodeLocaleRaw(path, NULL); @@ -1677,11 +1678,12 @@ _Py_wreadlink(const wchar_t *path, wchar_t *buf, size_t buflen) errno = EINVAL; return -1; } - res = (int)readlink(cpath, cbuf, Py_ARRAY_LENGTH(cbuf)); + res = readlink(cpath, cbuf, cbuf_len); PyMem_RawFree(cpath); - if (res == -1) + if (res == -1) { return -1; - if (res == Py_ARRAY_LENGTH(cbuf)) { + } + if ((size_t)res == cbuf_len) { errno = EINVAL; return -1; } |