1 files changed, 11 insertions, 1 deletions
diff --git a/vendor/github.com/bytedance/sonic/compat.go b/vendor/github.com/bytedance/sonic/compat.go
index b694d7ce9..ec996493a 100644
--- a/vendor/github.com/bytedance/sonic/compat.go
+++ b/vendor/github.com/bytedance/sonic/compat.go
@@ -87,7 +87,17 @@ func (cfg frozenConfig) UnmarshalFromString(buf string, val interface{}) error {
     if cfg.DisallowUnknownFields {
         dec.DisallowUnknownFields()
     }
-    return dec.Decode(val)
+    err := dec.Decode(val)
+    if err != nil {
+        return err
+    }
+
+    // check the trailing chars
+    offset := dec.InputOffset()
+    if t, err := dec.Token(); !(t == nil && err == io.EOF) {
+        return &json.SyntaxError{ Offset: offset}
+    }
+    return nil
 }
 
 // Unmarshal is implemented by sonic