s4/libcli/ldab: clang: Fix 'Access results in a deref of a null pointer'

Fixes:

source4/libcli/ldap/ldap_client.c:1023:6: warning: Access to field 'type' results in a dereference of a null pointer <--[clang]
        if ((*msg)->type != type) {
            ^~~~~~~~~~~~

Signed-off-by: Noel Power <noel.power@suse.com>
Reviewed-by: Gary Lockyer <gary@catalyst.net.nz>

diff --git a/source4/libcli/ldap/ldap_client.c b/source4/libcli/ldap/ldap_client.c
index da84adc77691e6f75e6d5079971c7fc012337590..a5defbcb4e3f6853f15a95e9ced92e0c7ecc2715 100644 (file)
--- a/source4/libcli/ldap/ldap_client.c
+++ b/source4/libcli/ldap/ldap_client.c
@@ -1020,7 +1020,7 @@ _PUBLIC_ NTSTATUS ldap_result_one(struct ldap_request *req, struct ldap_message
        if (!NT_STATUS_IS_OK(status)) {
                return status;
        }
-       if ((*msg)->type != type) {
+       if ((*msg) != NULL && (*msg)->type != type) {
                *msg = NULL;
                return NT_STATUS_UNEXPECTED_NETWORK_ERROR;
        }