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avoid misleading message

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Closes #61
This commit is contained in:
Tshepang Lekhonkhobe
2017-10-09 11:59:48 +02:00
parent 5f5d985e7d
commit 124330be88
3 changed files with 16 additions and 2 deletions
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6
src/common.rs
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@ -35,10 +35,12 @@ impl Error for IpNetworkError {
pub fn cidr_parts(cidr: &str) -> Result<(&str, &str), IpNetworkError> {
let parts = cidr.split('/').collect::<Vec<&str>>();
if parts.len() == 2 {
if parts.len() == 1 {
Err(IpNetworkError::InvalidCidrFormat(format!("CIDR must contain '/': {}", cidr)))
} else if parts.len() == 2 {
Ok((parts[0], parts[1]))
} else {
Err(IpNetworkError::InvalidCidrFormat(format!("CIDR must contain '/': {}", cidr)))
Err(IpNetworkError::InvalidCidrFormat(format!("CIDR must contain a single '/': {}", cidr)))
}
}