main: fix bad usage error handling

master
Matteo Cypriani 7 years ago
parent 20f4e61f26
commit bdca31c3fd

@ -55,8 +55,11 @@ fn main_main() -> i32 {
"print this help message");
let options = match opts.parse(&args[1..]) {
Ok(m) => m,
Err(err) => panic!(err),
Ok(options) => options,
Err(_) => {
print_usage(&prog_name, &opts);
return 1;
},
};
if options.opt_present("help") {

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