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| author | Björn-Egil Dahlberg <[email protected]> | 2016-05-10 15:07:54 +0200 |
|---|---|---|
| committer | Björn-Egil Dahlberg <[email protected]> | 2016-05-12 13:40:10 +0200 |
| commit | 5f312eab94a4477a36637f9594ae6da9b8b2a6aa (patch) | |
| tree | 0a08d287e185e6a9c0eccc7a89950b92c9ae277f /lib/runtime_tools/src/percept_profile.erl | |
| parent | 715876f5e6d40bc75ad8f3e6c4c70249aea0fc66 (diff) | |
| download | otp-5f312eab94a4477a36637f9594ae6da9b8b2a6aa.tar.gz otp-5f312eab94a4477a36637f9594ae6da9b8b2a6aa.tar.bz2 otp-5f312eab94a4477a36637f9594ae6da9b8b2a6aa.zip | |
runtime_tools: Fix unmatched return warnings
Diffstat (limited to 'lib/runtime_tools/src/percept_profile.erl')
| -rw-r--r-- | lib/runtime_tools/src/percept_profile.erl | 7 |
1 files changed, 4 insertions, 3 deletions
diff --git a/lib/runtime_tools/src/percept_profile.erl b/lib/runtime_tools/src/percept_profile.erl index ceec4d3b89..1e8e913b80 100644 --- a/lib/runtime_tools/src/percept_profile.erl +++ b/lib/runtime_tools/src/percept_profile.erl @@ -87,7 +87,7 @@ start(Filename, Options) -> start(Filename, {Module, Function, Args}, Options) -> case whereis(percept_port) of undefined -> - profile_to_file(Filename, Options), + {ok, _} = profile_to_file(Filename, Options), erlang:apply(Module, Function, Args), stop(); Port -> @@ -113,7 +113,7 @@ deliver_all_trace() -> -spec stop() -> 'ok' | {'error', 'not_started'}. stop() -> - erlang:system_profile(undefined, [runnable_ports, runnable_procs]), + _ = erlang:system_profile(undefined, [runnable_ports, runnable_procs]), erlang:trace(all, false, [procs, ports, timestamp]), deliver_all_trace(), case whereis(percept_port) of @@ -158,7 +158,8 @@ set_tracer(Port, Opts) -> {TOpts, POpts} = parse_profile_options(Opts), % Setup profiling and tracing erlang:trace(all, true, [{tracer, Port}, timestamp | TOpts]), - erlang:system_profile(Port, POpts). + _ = erlang:system_profile(Port, POpts), + ok. %% parse_profile_options |