bindings/java/Makefile.am: Add "uninstall-local" target.

[collectd.git] / src / pyvalues.c

diff --git a/src/pyvalues.c b/src/pyvalues.c
index 4f5c4ce..78e6cf9 100644 (file)
--- a/src/pyvalues.c
+++ b/src/pyvalues.c
@@ -427,10 +427,11 @@ static meta_data_t *cpy_build_meta(PyObject *meta) {
                cpy_log_exception("building meta data");
                return NULL;
        }
-
        s = PyList_Size(l);
-       if (s < 0)
+       if (s <= 0) {
+               Py_XDECREF(l);
                return NULL;
+       }
 
        m = meta_data_create();
        for (i = 0; i < s; ++i) {