content: close writer after opening

Signed-off-by: Stephen J Day <stephen.day@docker.com>
adshmh · Feb 25, 2017 · 850f8ad · 850f8ad
1 parent a463ba3
commit 850f8ad
Showing 1 changed file with 1 addition and 0 deletions.
diff --git a/content/helpers.go b/content/helpers.go
@@ -26,6 +26,7 @@ func WriteBlob(ctx context.Context, cs Ingester, ref string, r io.Reader, size i
 
 		return nil // all ready present
 	}
+	defer cw.Close()
 
 	ws, err := cw.Status()
 	if err != nil {