fix(anns) use nil in place of empty string slice

Kong · Oct 28, 2020 · 7b303d3 · 7b303d3
1 parent ad6632b
commit 7b303d3
Showing 1 changed file with 2 additions and 2 deletions.
diff --git a/internal/ingress/annotations/annotations.go b/internal/ingress/annotations/annotations.go
@@ -202,7 +202,7 @@ func ExtractHostHeader(anns map[string]string) string {
 func ExtractMethods(anns map[string]string) []string {
  val := anns[AnnotationPrefix+MethodsKey]
  if val == "" {
- return []string{}
+ return nil
  }
  return strings.Split(val, ",")
 }
@@ -211,7 +211,7 @@ func ExtractMethods(anns map[string]string) []string {
 func ExtractSNIs(anns map[string]string) ([]string, bool) {
  val, exists := anns[AnnotationPrefix+SNIsKey]
  if val == "" {
- return []string{}, exists
+ return nil, exists
  }
  return strings.Split(val, ","), exists
 }