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| author | Lukas Larsson <[email protected]> | 2016-08-16 10:17:50 +0200 |
|---|---|---|
| committer | Lukas Larsson <[email protected]> | 2016-08-16 10:17:55 +0200 |
| commit | cad08127834757a48ad85b8f6e177c2d1a7f8589 (patch) | |
| tree | 50af2617032b4e52b2c58c46a5c240d7ab1acd8b /lib/kernel/src/os.erl | |
| parent | 020d38d4c9062f255b52eeb35542152c7cff1598 (diff) | |
| download | otp-cad08127834757a48ad85b8f6e177c2d1a7f8589.tar.gz otp-cad08127834757a48ad85b8f6e177c2d1a7f8589.tar.bz2 otp-cad08127834757a48ad85b8f6e177c2d1a7f8589.zip | |
erts: Make sure to flush potential exit message
Diffstat (limited to 'lib/kernel/src/os.erl')
| -rw-r--r-- | lib/kernel/src/os.erl | 16 |
1 files changed, 10 insertions, 6 deletions
diff --git a/lib/kernel/src/os.erl b/lib/kernel/src/os.erl index 81b70a7fee..05bbf1069e 100644 --- a/lib/kernel/src/os.erl +++ b/lib/kernel/src/os.erl @@ -279,15 +279,11 @@ get_data(Port, MonRef, Eot, Sofar) -> Last -> Port ! {self(), close}, flush_until_closed(Port), + flush_exit(Port), iolist_to_binary([Sofar, Last]) end; {'DOWN', MonRef, _, _ , _} -> - receive - {'EXIT', Port, _} -> - ok - after 1 -> % force context switch - ok - end, + flush_exit(Port), iolist_to_binary(Sofar) end. @@ -307,3 +303,11 @@ flush_until_closed(Port) -> {Port, closed} -> true end. + +flush_exit(Port) -> + receive + {'EXIT', Port, _} -> + ok + after 1 -> % force context switch + ok + end. |