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src/cli/command.rs: print_bash_completion - avoid crash

This commit is contained in:
Dietmar Maurer 2019-03-07 12:14:26 +01:00
parent 141f062e08
commit 25e77d3877
1 changed files with 2 additions and 1 deletions
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3
src/cli/command.rs
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@ -574,12 +574,13 @@ pub fn print_bash_completion(def: &CommandLineInterface) {
Err(_) => return, Err(_) => return,
}; };
let mut args = match shellwords::split(&cmdline) { let mut args = match shellwords::split(&cmdline) {
Ok(v) => v, Ok(v) => v,
Err(_) => return, Err(_) => return,
}; };
if args.len() == 0 { return; }
args.remove(0); //no need for program name args.remove(0); //no need for program name
if cmdline.ends_with(char::is_whitespace) { if cmdline.ends_with(char::is_whitespace) {