python: Properly init the empty string with Python3.

diff --git a/src/python.c b/src/python.c
index 928c921..8bcf82c 100644 (file)
--- a/src/python.c
+++ b/src/python.c
@@ -1038,7 +1038,7 @@ static int cpy_init_python() {
        PyObject *module;
 
 #ifdef IS_PY3K
-       wchar_t *argv = {0};
+       wchar_t *argv = L"";
        /* Add a builtin module, before Py_Initialize */
        PyImport_AppendInittab("collectd", PyInit_collectd);
 #else