Merge pull request #12 from lysu/dev-make-errors-trace-inline

errors: make errors.Trace mid-stack inlineable
pingcap · Mar 18, 2019 · 8abfc13 · 8abfc13
2 parents 1176802 + 08948d8
commit 8abfc13
Showing 1 changed file with 3 additions and 0 deletions.
diff --git a/juju_adaptor.go b/juju_adaptor.go
@@ -9,6 +9,9 @@ import (
 
 // Trace just calls AddStack.
 func Trace(err error) error {
+	if err == nil {
+		return nil
+	}
 	return AddStack(err)
 }