diff options
Diffstat (limited to 'client/NetdClientTest.cpp')
| -rw-r--r-- | client/NetdClientTest.cpp | 5 |
1 files changed, 3 insertions, 2 deletions
diff --git a/client/NetdClientTest.cpp b/client/NetdClientTest.cpp index 6f2fc09d..b523ccc9 100644 --- a/client/NetdClientTest.cpp +++ b/client/NetdClientTest.cpp @@ -36,9 +36,10 @@ void serverLoop(int dnsProxyFd) { pollfd fds[1] = {{.fd = dnsProxyFd, .events = POLLIN}}; enum { SERVERFD = 0 }; - const int s = TEMP_FAILURE_RETRY(poll(fds, std::size(fds), -1)); - if (s <= 0) break; + int poll_result = TEMP_FAILURE_RETRY(poll(fds, std::size(fds), -1)); + ASSERT_GT(poll_result, 0); + if (fds[SERVERFD].revents & POLLERR) return; if (fds[SERVERFD].revents & POLLIN) { char buf[4096]; TEMP_FAILURE_RETRY(read(fds[SERVERFD].fd, &buf, sizeof(buf))); |