tree a01762e494b6b65bd674bbd2eafd412bf873cb3e
parent 479fea3ba5c4a7733402efbecda788af75ff2e79
author dschinazi <dschinazi@google.com> 1567623363 -0700
committer Copybara-Service <copybara-worker@google.com> 1567707607 -0700

Prevent QuicToyClient crash on DNS failure

Before this fix, running quic_client would crash if DNS resolution fails. This change makes quic_client exit gracefully instead.

gfe-relnote: n/a, test-client-only
PiperOrigin-RevId: 267200347
Change-Id: I5272dbd646bfe9152061f1b3572483d7a3f8d40b