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auto merge of #11452 : derekchiang/rust/fix-11421, r=cmr

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Closes #11421.  A pretty trivial fix.
This commit is contained in:
bors 2014-01-10 08:26:24 -08:00
commit ff7ecca20e
1 changed files with 8 additions and 2 deletions
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10
src/librustdoc/lib.rs
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@ -1,4 +1,4 @@
// Copyright 2012-2013 The Rust Project Developers. See the COPYRIGHT
// Copyright 2012-2014 The Rust Project Developers. See the COPYRIGHT
// file at the top-level directory of this distribution and at
// http://rust-lang.org/COPYRIGHT.
//
@ -109,7 +109,13 @@ pub fn usage(argv0: &str) {
}
pub fn main_args(args: &[~str]) -> int {
let matches = groups::getopts(args.tail(), opts()).unwrap();
let matches = match groups::getopts(args.tail(), opts()) {
Ok(m) => m,
Err(err) => {
println(err.to_err_msg());
return 1;
}
};
if matches.opt_present("h") || matches.opt_present("help") {
usage(args[0]);
return 0;