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-rw-r--r--lib/runtime_tools/src/dbg.erl6
1 files changed, 2 insertions, 4 deletions
diff --git a/lib/runtime_tools/src/dbg.erl b/lib/runtime_tools/src/dbg.erl
index 6e3bfe31c6..6b2fb0460f 100644
--- a/lib/runtime_tools/src/dbg.erl
+++ b/lib/runtime_tools/src/dbg.erl
@@ -551,8 +551,7 @@ c(M, F, A, Flags) ->
stop_clear(),
{error, Reason};
{Pid, Res} ->
- erlang:demonitor(Mref),
- receive {'DOWN', Mref, _, _, _} -> ok after 0 -> ok end,
+ erlang:demonitor(Mref, [flush]),
%% 'sleep' prevents the tracer (recv_all_traces) from
%% receiving garbage {'EXIT',...} when dbg i stopped.
timer:sleep(1),
@@ -592,8 +591,7 @@ req(R) ->
{'DOWN', Mref, _, _, _} -> % If server died
exit(dbg_server_crash);
{dbg, Reply} ->
- erlang:demonitor(Mref),
- receive {'DOWN', Mref, _, _, _} -> ok after 0 -> ok end,
+ erlang:demonitor(Mref, [flush]),
Reply
end.