login-common: client_unref() - always set client pointer to NULL

This is the common coding practise elsewhere as well.

diff --git a/src/login-common/client-common.c b/src/login-common/client-common.c
index 9d9c230c12968ab219691315cd9baa02ac598f71..7d3a85246b6e1a6f653dfb8ff1dbcff2fd079497 100644 (file)
--- a/src/login-common/client-common.c
+++ b/src/login-common/client-common.c
@@ -326,12 +326,12 @@ bool client_unref(struct client **_client)
 {
        struct client *client = *_client;
 
+       *_client = NULL;
+
        i_assert(client->refcount > 0);
        if (--client->refcount > 0)
                return TRUE;
 
-       *_client = NULL;
-
        i_assert(client->destroyed);
        i_assert(client->login_proxy == NULL);