From: Anton Rudenko <rudenko.ad@phystech.edu>
Date: Mon, 20 Jan 2025 14:30:08 +0000 (+0300)
Subject: check for bad keys when encoding map
X-Git-Url: http://www.git.cypherpunks.su/?a=commitdiff_plain;h=aeec9f5d948e11097d625680bdcba8842215b14726a58fdeff6942bcca96fc15;p=keks.git

check for bad keys when encoding map
---

diff --git a/go/encode.go b/go/encode.go
index 5e01ecc..ae741be 100644
--- a/go/encode.go
+++ b/go/encode.go
@@ -156,6 +156,10 @@ func Encode(w io.Writer, v any, opts *EncodeOpts) (written int64, err error) {
 		sort.Sort(keksort.ByLenFirstRV(keys))
 		var n64 int64
 		for _, k := range keys {
+			if k.Kind() != reflect.String || k.String() == "" {
+				err = ErrMapBadKey
+				return
+			}
 			n64, err = StrEncode(w, k.String())
 			written += n64
 			if err != nil {