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| author | Guilherme Andrade <[email protected]> | 2017-03-22 21:51:17 +0000 |
|---|---|---|
| committer | Guilherme Andrade <[email protected]> | 2017-03-22 21:51:17 +0000 |
| commit | 195edd9076c865f8af6a9aeeb02bc032b94c0fb3 (patch) | |
| tree | dd0ece3da059f0705bd2890cbfb6553703e1b895 /lib/stdlib/src | |
| parent | 54b89c8750bed431275f1f376fb10ec7899ca335 (diff) | |
| download | otp-195edd9076c865f8af6a9aeeb02bc032b94c0fb3.tar.gz otp-195edd9076c865f8af6a9aeeb02bc032b94c0fb3.tar.bz2 otp-195edd9076c865f8af6a9aeeb02bc032b94c0fb3.zip | |
fixup! Support cryptographically strong rand plugin
Minimize use of guards.
Diffstat (limited to 'lib/stdlib/src')
| -rw-r--r-- | lib/stdlib/src/rand.erl | 10 |
1 files changed, 5 insertions, 5 deletions
diff --git a/lib/stdlib/src/rand.erl b/lib/stdlib/src/rand.erl index ddd22914e2..60da53cd2b 100644 --- a/lib/stdlib/src/rand.erl +++ b/lib/stdlib/src/rand.erl @@ -88,15 +88,15 @@ seed(Alg) -> seed_put(seed_s(Alg)). -spec seed_s(AlgOrStateOrExpState::builtin_alg() | state() | export_state()) -> state(). -seed_s(Alg) when is_atom(Alg) -> - seed_s(Alg, {erlang:phash2([{node(),self()}]), - erlang:system_time(), - erlang:unique_integer()}); seed_s({AlgHandler, _Seed} = State) when is_map(AlgHandler) -> State; seed_s({Alg0, Seed}) -> {Alg,_SeedFun} = mk_alg(Alg0), - {Alg, Seed}. + {Alg, Seed}; +seed_s(Alg) -> + seed_s(Alg, {erlang:phash2([{node(),self()}]), + erlang:system_time(), + erlang:unique_integer()}). %% seed/2: seeds RNG with the algorithm and given values %% and returns the NEW state. |