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Fix #11421

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This commit is contained in:
Derek Chiang 2014-01-10 22:05:54 +08:00
parent 423dd84300
commit 6f875c96b3
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 // file at the top-level directory of this distribution and at
// http://rust-lang.org/COPYRIGHT. // http://rust-lang.org/COPYRIGHT.
// //
@ -109,7 +109,13 @@ pub fn usage(argv0: &str) {
} }
pub fn main_args(args: &[~str]) -> int { 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") { if matches.opt_present("h") || matches.opt_present("help") {
usage(args[0]); usage(args[0]);
return 0; return 0;