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author | akr <akr@b2dd03c8-39d4-4d8f-98ff-823fe69b080e> | 2011-10-31 12:03:49 +0000 |
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committer | akr <akr@b2dd03c8-39d4-4d8f-98ff-823fe69b080e> | 2011-10-31 12:03:49 +0000 |
commit | 6533f070ba616662b7ab7504f7bc2a0827394a89 (patch) | |
tree | 94cbd9a010a761619b4c8401a80a23d4f06d0618 /lib/resolv.rb | |
parent | 687c41dc4d03ba77cd5c286ab721ce56100120e7 (diff) | |
download | ruby-6533f070ba616662b7ab7504f7bc2a0827394a89.tar.gz |
* lib/resolv.rb (Resolv::DNS): retry IO.select for premature wakeup.
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@33584 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
Diffstat (limited to 'lib/resolv.rb')
-rw-r--r-- | lib/resolv.rb | 9 |
1 files changed, 6 insertions, 3 deletions
diff --git a/lib/resolv.rb b/lib/resolv.rb index 6b4e06ad9d..b38c42ab3f 100644 --- a/lib/resolv.rb +++ b/lib/resolv.rb @@ -657,16 +657,19 @@ class Resolv end def request(sender, tout) - timelimit = Time.now + tout + start = Time.now + timelimit = start + tout sender.send while true - now = Time.now - timeout = timelimit - now + before_select = Time.now + timeout = timelimit - before_select if timeout <= 0 raise ResolvTimeout end select_result = IO.select(@socks, nil, nil, timeout) if !select_result + after_select = Time.now + next if after_select < timelimit raise ResolvTimeout end begin |