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du: exit with status 1 on invalid arguments

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Michael Gehring
2014-06-19 15:16:27 +02:00
parent 69b5429e6a
commit 52c8e8daba
1 changed files with 7 additions and 6 deletions
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du/du.rs
+7 -6
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@@ -200,11 +200,11 @@ ers of 1000).",
match (max_depth_str, max_depth) {
(Some(ref s), _) if summarize => {
println!("{}: warning: summarizing conflicts with --max-depth={:s}", program, *s);
return 0;
return 1;
}
(Some(ref s), None) => {
println!("{}: invalid maximum depth '{:s}'", program, *s);
return 0;
return 1;
}
(Some(_), Some(_)) | (None, _) => { /* valid */ }
}
@@ -239,7 +239,7 @@ ers of 1000).",
for c in s.as_slice().chars() {
if found_letter && c.is_digit() || !found_number && !c.is_digit() {
println!("{}: invalid --block-size argument '{}'", program, s);
return 0;
return 1;
} else if c.is_digit() {
found_number = true;
numbers.push(c as u8);
@@ -261,7 +261,8 @@ ers of 1000).",
"ZB" => 1000 * 1000 * 1000 * 1000 * 1000 * 1000 * 1000,
"YB" => 1000 * 1000 * 1000 * 1000 * 1000 * 1000 * 1000 * 1000,
_ => {
println!("{}: invalid --block-size argument '{}'", program, s); return 0;
println!("{}: invalid --block-size argument '{}'", program, s);
return 1;
}
};
number * multiple
@@ -300,7 +301,7 @@ Valid arguments are:
- 'long-iso'
- 'iso'
Try '{program} --help' for more information.", s, program = program);
return 0;
return 1;
}
}
},
@@ -339,7 +340,7 @@ Try '{program} --help' for more information.", s, program = program);
Valid arguments are:
- 'accessed', 'created', 'modified'
Try '{program} --help' for more information.", program = program);
return 0;
return 1;
}
},
None => stat.fstat.modified