reader: avoid gcc warning

gcc warns that r might be uninitialized, because it doesn't
know that r will be initialized in the 'if' statement.

Initialize the variable to avoid the warning.

1 files changed, 1 insertions, 1 deletions

diff --git a/systemd/_reader.c b/systemd/_reader.c
index 58ee04c..685b43e 100644
--- a/systemd/_reader.c
+++ b/systemd/_reader.c
@@ -334,7 +334,7 @@ PyDoc_STRVAR(Reader_next__doc__,
              "Returns False if at end of file, True otherwise.");
 static PyObject* Reader_next(Reader *self, PyObject *args) {
         int64_t skip = 1LL;
-        int r;
+        int r = -EUCLEAN;
 
         if (!PyArg_ParseTuple(args, "|L:next", &skip))
                 return NULL;