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8bd9c4e6c5
When accept failed, we should setup errp with the reason. More importantly, the caller may assume errp be non-NULL when error happens, and not setting the errp may crash QEMU. At the same time, move the trace_qio_channel_socket_accept_fail() after the if check on EINTR. Two reasons: 1. when EINTR happened, it's not really a fault (we should just try again), so we should not log with an "accept failure". 2. trace_*() functions may overwrite errno, then the old errno will be missing. We need to either check errno before trace_*() calls, or reserve the errno. Signed-off-by: Peter Xu <peterx@redhat.com> Message-Id: <1501666880-10159-3-git-send-email-peterx@redhat.com> Reviewed-by: Daniel P. Berrange <berrange@redhat.com> Signed-off-by: Dr. David Alan Gilbert <dgilbert@redhat.com> |
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channel-buffer.c | ||
channel-command.c | ||
channel-file.c | ||
channel-socket.c | ||
channel-tls.c | ||
channel-util.c | ||
channel-watch.c | ||
channel-websock.c | ||
channel.c | ||
dns-resolver.c | ||
Makefile.objs | ||
task.c | ||
trace-events |