Fix rebar_utils:expand_env_variable/3 #155
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The function may fail with a badarg exception because the first regex returns an iolist() which is allowed to be a improper list. In this case '++' cannot append to the iolist. The correct way to append something to an iolist() is [iolist(), "tail"] because iolist's are allowed to be arbitrarily deep lists.
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Thanks, merged. |
ghost
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The function may fail with a badarg exception because the first regex returns
an iolist() which is allowed to be a improper list. In this case '++' cannot
append to the iolist. The correct way to append something to an iolist() is
[iolist(), "tail"]
because iolist's are allowed to be arbitrarily deep lists.