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base: avoid detaching not attached trace_control

This commit is contained in:
Alexander Boettcher 2015-10-19 14:04:57 +02:00 committed by Christian Helmuth
parent 6de46dfd2e
commit f9fbe34644
1 changed files with 2 additions and 1 deletions
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3
repos/base/src/base/thread/thread.cc
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@ -214,5 +214,6 @@ Thread_base::~Thread_base()
* from here and any following RPC call will stumple upon the
* detached trace control dataspace.
*/
env()->rm_session()->detach(_trace_control);
if (_trace_control)
env()->rm_session()->detach(_trace_control);
}