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pkg/units: Better to not use `error` as var name 

Better to not use `error` as var name (might eclipse the error type) for
clarity and to prevent subtle bugs.

Docker-DCO-1.1-Signed-off-by: Francisco Carriedo <fcarriedo@gmail.com> (github: fcarriedo)
This commit is contained in:
Francisco Carriedo 2014-07-21 23:58:59 -07:00
parent a491d204a0
commit ea7b8ea03f
1 changed files with 11 additions and 11 deletions
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22
pkg/units/size.go
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@ -24,8 +24,8 @@ func HumanSize(size int64) string {
// FromHumanSize returns an integer from a human-readable specification of a size
// using SI standard (eg. "44kB", "17MB")
func FromHumanSize(size string) (int64, error) {
re, error := regexp.Compile("^(\\d+)([kKmMgGtTpP])?[bB]?$")
if error != nil {
re, err := regexp.Compile("^(\\d+)([kKmMgGtTpP])?[bB]?$")
if err != nil {
return -1, fmt.Errorf("%s does not specify not a size", size)
}
@ -35,9 +35,9 @@ func FromHumanSize(size string) (int64, error) {
return -1, fmt.Errorf("Invalid size: '%s'", size)
}
theSize, error := strconv.ParseInt(matches[1], 10, 0)
if error != nil {
return -1, error
theSize, err := strconv.ParseInt(matches[1], 10, 0)
if err != nil {
return -1, err
}
unit := strings.ToLower(matches[2])
@ -62,9 +62,9 @@ func FromHumanSize(size string) (int64, error) {
// returns the number of bytes, or -1 if the string is unparseable.
// Units are case-insensitive, and the 'b' suffix is optional.
func RAMInBytes(size string) (int64, error) {
re, error := regexp.Compile("^(\\d+)([kKmMgGtT])?[bB]?$")
if error != nil {
return -1, error
re, err := regexp.Compile("^(\\d+)([kKmMgGtT])?[bB]?$")
if err != nil {
return -1, err
}
matches := re.FindStringSubmatch(size)
@ -73,9 +73,9 @@ func RAMInBytes(size string) (int64, error) {
return -1, fmt.Errorf("Invalid size: '%s'", size)
}
memLimit, error := strconv.ParseInt(matches[1], 10, 0)
if error != nil {
return -1, error
memLimit, err := strconv.ParseInt(matches[1], 10, 0)
if err != nil {
return -1, err
}
unit := strings.ToLower(matches[2])