Fix tkey.c:buildquery() function's error handling

Add the missing cleanup code.

diff --git a/lib/dns/tkey.c b/lib/dns/tkey.c
index 366862346da62ab310f8023a71925aa86caf1d6b..a46ac788782809cb54498b7cbb202f63ee684168 100644 (file)
--- a/lib/dns/tkey.c
+++ b/lib/dns/tkey.c
@@ -997,6 +997,9 @@ failure:
        if (dynbuf != NULL) {
                isc_buffer_free(&dynbuf);
        }
+       if (rdata != NULL) {
+               dns_message_puttemprdata(msg, &rdata);
+       }
        return (result);
 }