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Diffstat (limited to 'ares/CHANGES')
| -rw-r--r-- | ares/CHANGES | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/ares/CHANGES b/ares/CHANGES index cb1fdac24..678319dad 100644 --- a/ares/CHANGES +++ b/ares/CHANGES @@ -4,6 +4,13 @@ - William Ahern: + Make UDP sockets non-blocking. I've confirmed that at least on Linux 2.4 a + read event can come back from poll() on a valid SOCK_DGRAM socket but + recv(2) will still block. This patch doesn't ignore EAGAIN in + read_udp_packets(), though maybe it should. (This patch was edited by Daniel + Stenberg and a new configure test was added (imported from curl's configure) + to properly detect what non-blocking socket approach to use.) + I'm not quite sure how this was happening, but I've been seeing PTR queries which seem to return empty responses. At least, they were empty when calling ares_expand_name() on the record. Here's a patch which guarantees to |