pycephfs: Fix getcwd call

Signed-off-by: Haomai Wang <haomaiwang@gmail.com>

diff --git a/src/pybind/cephfs.py b/src/pybind/cephfs.py
index 28a26d1639945fc50deae7a25d7b1a11ce110f3f..9f977d12bff7d4b21bd382e9ca38ef52a69c4a90 100644 (file)
--- a/src/pybind/cephfs.py
+++ b/src/pybind/cephfs.py
@@ -298,6 +298,7 @@ class LibCephFS(object):
 
     def getcwd(self):
         self.require_state("mounted")
+        self.libcephfs.ceph_getcwd.restype = c_char_p
         return self.libcephfs.ceph_getcwd(self.cluster)
 
     def chdir(self, path):