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authorRaimo Niskanen <raimo@erlang.org>2010-05-27 10:34:48 +0200
committerRaimo Niskanen <raimo@erlang.org>2010-06-01 13:01:46 +0200
commit5099491894024f3ff575bcc3a71c4ce1f6bc615b (patch)
tree28e2ac3fca6bfdeb54c468beb53c4d427f100082 /lib/kernel/src
parent256fb889b337781d27642471f16a5c7e0a988d8c (diff)
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Resolver: stop inet_res leaking ports
Bugfix: when all nameservers return a reply causing decode errors or when errors enetunreach or econnrefused occured while contacting them, one or two UDP ports was leaked i.e left open and forgotten.
Diffstat (limited to 'lib/kernel/src')
-rw-r--r--lib/kernel/src/inet_res.erl1
1 files changed, 1 insertions, 0 deletions
diff --git a/lib/kernel/src/inet_res.erl b/lib/kernel/src/inet_res.erl
index 9b9e078898..fb8a5f3e71 100644
--- a/lib/kernel/src/inet_res.erl
+++ b/lib/kernel/src/inet_res.erl
@@ -592,6 +592,7 @@ query_retries(_Q, _NSs, _Timer, Retry, Retry, S) ->
query_retries(Q, NSs, Timer, Retry, I, S0) ->
Num = length(NSs),
if Num =:= 0 ->
+ udp_close(S0),
{error,timeout};
true ->
case query_nss(Q, NSs, Timer, Retry, I, S0, []) of