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| author | Tristan Sloughter <[email protected]> | 2015-05-16 13:03:04 -0500 |
|---|---|---|
| committer | Tristan Sloughter <[email protected]> | 2015-05-16 13:03:04 -0500 |
| commit | 3294dd5ae6af61ec34de44ea5f8d8bd4904d74dc (patch) | |
| tree | b08022b0d300f712075cb068805698dcf90aa90a /src | |
| parent | 693dcb8ca37b6d839d82197eacac86681c427dc7 (diff) | |
| download | relx-3294dd5ae6af61ec34de44ea5f8d8bd4904d74dc.tar.gz relx-3294dd5ae6af61ec34de44ea5f8d8bd4904d74dc.tar.bz2 relx-3294dd5ae6af61ec34de44ea5f8d8bd4904d74dc.zip | |
don't return value as string if not a printable string
Diffstat (limited to 'src')
| -rw-r--r-- | src/rlx_util.erl | 7 |
1 files changed, 6 insertions, 1 deletions
diff --git a/src/rlx_util.erl b/src/rlx_util.erl index 2251b4f..8a54ae6 100644 --- a/src/rlx_util.erl +++ b/src/rlx_util.erl @@ -133,7 +133,12 @@ is_error(_) -> optional_to_string(undefined) -> ""; optional_to_string(Value) when is_list(Value) -> - Value. + case io_lib:printable_list(Value) of + true -> + Value; + false -> + "" + end. %% @doc expand wildcards and names in the given paths -spec wildcard_paths([file:filename_all()]) -> [string()]. |