fixed #12: CanSet for struct elements.

name5566 · Jan 25, 2016 · bb3d734 · bb3d734
1 parent ae511b1
commit bb3d734
Showing 1 changed file with 4 additions and 1 deletion.
diff --git a/util/deepcopy.go b/util/deepcopy.go
@@ -38,7 +38,10 @@ func deepCopy(dst, src reflect.Value) {
 		}
 	case reflect.Struct:
 		for i := 0; i < src.NumField(); i++ {
-			deepCopy(dst.Field(i), src.Field(i))
+			value := src.Field(i)
+			if value.CanSet() {
+				deepCopy(dst.Field(i), value)
+			}
 		}
 	default:
 		dst.Set(src)