fix: avoid unmarshal panic with incorrect map keys #3002 (#3013)

2026-05-10 08:29:58 +08:00 · 2023-03-11 07:53:57 +08:00
parent 123c61ad12
commit 4cef2b412c
2 changed files with 19 additions and 0 deletions
--- a/core/mapping/unmarshaler.go
+++ b/core/mapping/unmarshaler.go
@@ -289,6 +289,10 @@ func (u *Unmarshaler) generateMap(keyType, elemType reflect.Type, mapValue any)
 		return reflect.ValueOf(mapValue), nil
 	}

+	if keyType != valueType.Key() {
+		return emptyValue, errTypeMismatch
+	}
+
 	refValue := reflect.ValueOf(mapValue)
 	targetValue := reflect.MakeMapWithSize(mapType, refValue.Len())
 	dereffedElemType := Deref(elemType)