dalu/uniuri
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fix return for old go version

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This commit is contained in:
Guilhem Lettron 2013-12-12 16:51:48 +01:00
parent 53e2fd7421
commit 0fd48dc60e
1 changed files with 5 additions and 1 deletions
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6
uniuri.go
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@ -51,6 +51,8 @@ func NewLenChars(length int, chars []byte) string {
clen := byte(len(chars)) clen := byte(len(chars))
maxrb := byte(256 - (256 % len(chars))) maxrb := byte(256 - (256 % len(chars)))
i := 0 i := 0
var ret string
OuterLoop:
for { for {
if _, err := io.ReadFull(rand.Reader, r); err != nil { if _, err := io.ReadFull(rand.Reader, r); err != nil {
panic("error reading from random source: " + err.Error()) panic("error reading from random source: " + err.Error())
@ -63,8 +65,10 @@ func NewLenChars(length int, chars []byte) string {
b[i] = chars[c%clen] b[i] = chars[c%clen]
i++ i++
if i == length { if i == length {
return string(b) ret = string(b)
break OuterLoop
} }
} }
} }
return ret
} }