bjoernager/rust
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Fix panic when x.py is called without any arguments.

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This commit is contained in:
kennytm 2018-02-16 14:27:45 +08:00
parent 366a65665a
commit c788433b15
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1 changed files with 4 additions and 2 deletions
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6
src/bootstrap/builder.rs
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@ -385,8 +385,10 @@ impl<'a> Builder<'a> {
Subcommand::Clean { .. } => panic!(),
};
if paths[0] == Path::new("nonexistent/path/to/trigger/cargo/metadata") {
return;
if let Some(path) = paths.get(0) {
if path == Path::new("nonexistent/path/to/trigger/cargo/metadata") {
return;
}
}
let builder = Builder {