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Switch from fmt.Error* to errors.Error* (#317)

This commit is contained in:
Tom Limoncelli
2018-02-05 16:17:20 -05:00
committed by GitHub
parent 65f8fb63f0
commit 4b1dc82c9b
31 changed files with 162 additions and 140 deletions

View File

@@ -26,7 +26,7 @@ func ReverseDomainName(cidr string) (string, error) {
bits, total := c.Mask.Size()
var toTrim int
if bits == 0 {
return "", fmt.Errorf("Cannot use /0 in reverse cidr")
return "", errors.Errorf("Cannot use /0 in reverse cidr")
}
// Handle IPv4 "Classless in-addr.arpa delegation" RFC2317:
@@ -41,16 +41,16 @@ func ReverseDomainName(cidr string) (string, error) {
// Handle IPv4 Class-full and IPv6:
if total == 32 {
if bits%8 != 0 {
return "", fmt.Errorf("IPv4 mask must be multiple of 8 bits")
return "", errors.Errorf("IPv4 mask must be multiple of 8 bits")
}
toTrim = (total - bits) / 8
} else if total == 128 {
if bits%4 != 0 {
return "", fmt.Errorf("IPv6 mask must be multiple of 4 bits")
return "", errors.Errorf("IPv6 mask must be multiple of 4 bits")
}
toTrim = (total - bits) / 4
} else {
return "", fmt.Errorf("Address is not IPv4 or IPv6: %v", cidr)
return "", errors.Errorf("Address is not IPv4 or IPv6: %v", cidr)
}
parts := strings.SplitN(base, ".", toTrim+1)