srd: srd_exit(): Set pd_list to NULL after freeing.

This will ensure that any subsequent checks for pd_list == NULL work
properly.

diff --git a/controller.c b/controller.c
index 4ba4de1458bc562e89b38551b79209c3e44c4334..565bc0ae19afeb665895770c909cc23e654a47a2 100644 (file)
--- a/controller.c
+++ b/controller.c
@@ -121,6 +121,7 @@ SRD_API int srd_exit(void)
 
        srd_decoder_unload_all();
        g_slist_free(pd_list);
 
        srd_decoder_unload_all();
        g_slist_free(pd_list);

+       pd_list = NULL;

 
        /* Py_Finalize() returns void, any finalization errors are ignored. */
        Py_Finalize();
 
        /* Py_Finalize() returns void, any finalization errors are ignored. */
        Py_Finalize();