Fix uninitialized action id variable

diff --git a/plugins/polkit.c b/plugins/polkit.c
index de183a2..247721e 100644 (file)
--- a/plugins/polkit.c
+++ b/plugins/polkit.c
@@ -47,7 +47,7 @@ static int polkit_authorize(const char *sender,
        PolKitCaller *caller;
        PolKitAction *action;
        PolKitResult result;
-       const char *id;
+       const char *id = NULL;
 
        DBG("sender %s", sender);