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Signal_receiver::wait_for_signal(): check for pending signal before blocking

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Fixes #2267
This commit is contained in:
Christian Prochaska 2017-01-31 14:08:00 +01:00 committed by Norman Feske
parent 0f6800b20f
commit a1b4e905ab
1 changed files with 3 additions and 3 deletions
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6
repos/base/src/lib/base/signal_common.cc
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@ -120,12 +120,12 @@ Signal Signal_receiver::wait_for_signal()
{
for (;;) {
/* block until the receiver has received a signal */
block_for_signal();
try {
return pending_signal();
} catch (Signal_not_pending) { }
/* block until the receiver has received a signal */
block_for_signal();
}
}