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-rw-r--r--bbot/agent/machine.cxx2
1 files changed, 1 insertions, 1 deletions
diff --git a/bbot/agent/machine.cxx b/bbot/agent/machine.cxx
index a1fe9bb..af007ae 100644
--- a/bbot/agent/machine.cxx
+++ b/bbot/agent/machine.cxx
@@ -405,7 +405,7 @@ namespace bbot
tracer trace ("kvm_machine::wait");
bool t;
- for (; !(t = proc.try_wait ()) && sec != 0; --sec)
+ for (; !(t = proc.try_wait ().has_value ()) && sec != 0; --sec)
sleep (1);
if (t)