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Add an assert to opts::set_opts.

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This function leaks if called more than once.
This commit is contained in:
Brian Anderson 2015-05-09 02:11:18 -07:00
parent 17747ad0e2
commit 8975a3bd9b
1 changed files with 1 additions and 0 deletions
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components/util/opts.rs
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@ -425,6 +425,7 @@ static mut OPTIONS: *mut Opts = 0 as *mut Opts;
pub fn set_opts(opts: Opts) { pub fn set_opts(opts: Opts) {
unsafe { unsafe {
assert!(OPTIONS.is_null());
let box_opts = box opts; let box_opts = box opts;
OPTIONS = mem::transmute(box_opts); OPTIONS = mem::transmute(box_opts);
} }