1 files changed, 1 insertions, 0 deletions
diff --git a/Modules/md5module.c b/Modules/md5module.c
index 86f602e..ee44c48 100644
--- a/Modules/md5module.c
+++ b/Modules/md5module.c
@@ -397,6 +397,7 @@ MD5_hexdigest(MD5object *self, PyObject *unused)
         c = (digest[i] & 0xf);
         hex_digest[j++] = Py_hexdigits[c];
     }
+    assert(_PyUnicode_CheckConsistency(retval, 1));
     return retval;
 }