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resolve: drop unnecessary else, and add short comment
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@ -1568,11 +1568,12 @@ static usec_t transaction_get_resend_timeout(DnsTransaction *t) {
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return DNS_TIMEOUT_USEC;
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case DNS_PROTOCOL_MDNS:
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assert(t->n_attempts > 0);
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if (t->probing)
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return MDNS_PROBING_INTERVAL_USEC;
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else
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return (1 << (t->n_attempts - 1)) * USEC_PER_SEC;
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/* See RFC 6762 Section 5.1 suggests that timeout should be a few seconds. */
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assert(t->n_attempts > 0);
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return (1 << (t->n_attempts - 1)) * USEC_PER_SEC;
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case DNS_PROTOCOL_LLMNR:
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return t->scope->resend_timeout;
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