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| author | Pablo Polvorin <pablo.polvorin@process-one.net> | 2012-11-09 16:57:23 -0300 |
|---|---|---|
| committer | Pablo Polvorin <pablo.polvorin@process-one.net> | 2012-11-09 16:57:23 -0300 |
| commit | ac8c536b50a9e80a18c233f1dd9948578c2aa071 (patch) | |
| tree | 16e3ad64dcc7ab3974de9cfa98d1127302c8ed81 | |
| parent | Document MUC domain_balancing broadcast (EJABS-1866) (diff) | |
Improvement
Force the binary to be a heap binary, rather than
keeping it as a refcount or sub-binary
| -rw-r--r-- | src/stringprep/stringprep.erl | 5 |
1 files changed, 4 insertions, 1 deletions
diff --git a/src/stringprep/stringprep.erl b/src/stringprep/stringprep.erl index 9458af58e..8bbc5d213 100644 --- a/src/stringprep/stringprep.erl +++ b/src/stringprep/stringprep.erl @@ -101,5 +101,8 @@ resourceprep(String) -> control(Command, String) -> case port_control(?STRINGPREP_PORT, Command, String) of <<0, _/binary>> -> error; - <<1, Res/binary>> -> Res + <<1, Res/binary>> -> binary:copy(Res) + %% Result is usually a very small binary, that fit into a heap binary. + %% binary:copy() ensure that's the case, instead of keeping a subbinary or + %% refcount binary around end. |