unbound: Fix memory leak

diff --git a/src/libstrongswan/plugins/unbound/unbound_rr.c b/src/libstrongswan/plugins/unbound/unbound_rr.c
index fc69eed00f49dec0f6f5344746e03003f1bba7ef..91b5cdb3318366ca2a1b526d0e4a8e8d9dd99588 100644 (file)
--- a/src/libstrongswan/plugins/unbound/unbound_rr.c
+++ b/src/libstrongswan/plugins/unbound/unbound_rr.c
@@ -154,11 +154,13 @@ unbound_rr_t *unbound_rr_create_frm_ldns_rr(ldns_rr *rr)
        if (status != LDNS_STATUS_OK)
        {
                DBG1(DBG_LIB, "failed to get the RDATA field of a DNS RR");
+               ldns_buffer_free(buf);
                _destroy(this);
                return NULL;
        }
 
        this->rdata = ldns_buffer_export(buf);
+       ldns_buffer_free(buf);
 
        return &this->public;
 }