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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/system_information.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/system_information.erl')
| -rw-r--r-- | lib/runtime_tools/src/system_information.erl | 11 |
1 files changed, 10 insertions, 1 deletions
diff --git a/lib/runtime_tools/src/system_information.erl b/lib/runtime_tools/src/system_information.erl index 1add01612d..df25297eb9 100644 --- a/lib/runtime_tools/src/system_information.erl +++ b/lib/runtime_tools/src/system_information.erl @@ -31,6 +31,7 @@ -export([report/0, from_file/1, to_file/1]). + -export([start/0, stop/0, load_report/0, load_report/2, applications/0, applications/1, @@ -64,6 +65,7 @@ start() -> gen_server:start({local, ?SERVER}, ?MODULE, [], []). + stop() -> gen_server:call(?SERVER, stop, infinity). @@ -71,7 +73,7 @@ load_report() -> load_report(data, report()). load_report(file, File) -> load_report(data, from_file(File)); load_report(data, Report) -> - start(), gen_server:call(?SERVER, {load_report, Report}, infinity). + ok = start_internal(), gen_server:call(?SERVER, {load_report, Report}, infinity). report() -> [ {init_arguments, init:get_arguments()}, @@ -219,6 +221,13 @@ code_change(_OldVsn, State, _Extra) -> %% Internal functions %%=================================================================== +start_internal() -> + case start() of + {ok,_} -> ok; + {error, {already_started,_}} -> ok; + Error -> Error + end. + %% handle report values get_value([], Data) -> Data; |