systemd-python: fix error check in _Reader.wait()

diff --git a/src/python-systemd/_reader.c b/src/python-systemd/_reader.c
index d3d45cc0156e07810a9eca84c9d4afc19253d4be..7013fcfcef2f68934c0c9f335362e731d27a399d 100644 (file)
--- a/src/python-systemd/_reader.c
+++ b/src/python-systemd/_reader.c
@@ -507,9 +507,10 @@ static PyObject* Reader_wait(Reader *self, PyObject *args, PyObject *keywds)
         return NULL;
 
     Py_BEGIN_ALLOW_THREADS
-    r = sd_journal_wait(self->j, timeout ==0 ? (uint64_t) -1 : timeout * 1E6);
+    r = sd_journal_wait(self->j,
+                        timeout == 0 ? (uint64_t) -1 : timeout * 1E6);
     Py_END_ALLOW_THREADS
-    if (set_error(r, NULL, NULL))
+    if (set_error(r, NULL, NULL) < 0)
         return NULL;
 
     return long_FromLong(r);