Update bson/bsoncodec/struct_codec.go

skriptble · paynechu · web-flow · commit cc9ada305870 · 2018-11-29T10:11:34.000+08:00
Co-Authored-By: paynechu &lt;payne@piplay.com&gt;
diff --git a/bson/bsoncodec/struct_codec.go b/bson/bsoncodec/struct_codec.go
@@ -235,7 +235,7 @@ func (sc *StructCodec) isZero(i interface{}) bool {
 		return true
 	}
 
-	if z, ok := v.Interface().(Zeroer); ok {
+	if z, ok := v.Interface().(Zeroer); ok && (v.Kind() != reflect.Ptr || !v.IsNil()) {
 		return z.IsZero()
 	}
 

Original file line number	Diff line number	Diff line change
`@@ -235,7 +235,7 @@ func (sc *StructCodec) isZero(i interface{}) bool {`
`235`	`235`	`return true`
`236`	`236`	`}`
`237`	`237`
`238`		`- if z, ok := v.Interface().(Zeroer); ok {`
	`238`	`+ if z, ok := v.Interface().(Zeroer); ok && (v.Kind() != reflect.Ptr \|\| !v.IsNil()) {`
`239`	`239`	`return z.IsZero()`
`240`	`240`	`}`
`241`	`241`