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Merge pull request #809 from abperiasamy/ret-untrace 

return *probe.Error for Untrace() as well.
This commit is contained in:
Anand Babu (AB) Periasamy 2015-08-24 03:43:13 -07:00
parent 526c8b4d76 c11aa1c892
commit 2f260adc69
1 changed files with 4 additions and 3 deletions
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7
pkg/probe/probe.go
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@ -108,18 +108,19 @@ func (e *Error) trace(fields ...string) *Error {
} }
// Untrace erases last trace entry. // Untrace erases last trace entry.
func (e *Error) Untrace() { func (e *Error) Untrace() *Error {
if e == nil { if e == nil {
return return nil
} }
e.lock.Lock() e.lock.Lock()
defer e.lock.Unlock() defer e.lock.Unlock()
l := len(e.CallTrace) l := len(e.CallTrace)
if l == 0 { if l == 0 {
return return nil
} }
e.CallTrace = e.CallTrace[:l-1] e.CallTrace = e.CallTrace[:l-1]
return e
} }
// ToGoError returns original error message. // ToGoError returns original error message.