vc: Use map built-in accessor to find container in Sandbox#GetContainer

Fixes kata-containers#2289 Signed-off-by: Ted Yu <yuzhihong@gmail.com>
katabuilder · Nov 29, 2019 · 38224e8 · 38224e8
1 parent d054556
commit 38224e8
Showing 1 changed file with 2 additions and 4 deletions.
diff --git a/virtcontainers/sandbox.go b/virtcontainers/sandbox.go
@@ -279,10 +279,8 @@ func (s *Sandbox) GetAllContainers() []VCContainer {
 
 // GetContainer returns the container named by the containerID.
 func (s *Sandbox) GetContainer(containerID string) VCContainer {
-	for id, c := range s.containers {
-		if id == containerID {
-			return c
-		}
+	if c, ok := s.containers[containerID]; ok {
+		return c
 	}
 	return nil
 }