Set: Handle nil

earthboundkid · earthboundkid · commit 1f257b286ab4 · 2019-07-15T16:12:07.000-04:00
diff --git a/code.go b/code.go
@@ -37,6 +37,9 @@ func Get(err error) int {
 
 // Set wraps an error in a Coder, setting its error code.
 func Set(err error, code int) error {
+	if err == nil {
+		return nil
+	}
 	return coder{err, code}
 }
 

Original file line number	Diff line number	Diff line change
`@@ -37,6 +37,9 @@ func Get(err error) int {`
`37`	`37`
`38`	`38`	`// Set wraps an error in a Coder, setting its error code.`
`39`	`39`	`func Set(err error, code int) error {`
	`40`	`+ if err == nil {`
	`41`	`+ return nil`
	`42`	`+ }`
`40`	`43`	`return coder{err, code}`
`41`	`44`	`}`
`42`	`45`