diff --git a/msg.go b/msg.go
index dbea743f..14fbbfd6 100644
--- a/msg.go
+++ b/msg.go
@@ -650,7 +650,7 @@ func unpackStructValue(val reflect.Value, msg []byte, off int) (off1 int, ok boo
                                         println("dns: failure unpacking txt strings")
                                         return lenmsg, false
                                 }
-                                txt = append(txt, string(msg[off+1:off+l]))
+                                txt = append(txt, string(msg[off+1:off+l+1]))
                                 off += l+1
                                 if off < rdlength {
                                         // More
diff --git a/parse_test.go b/parse_test.go
index 2b59c861..a9c419cc 100644
--- a/parse_test.go
+++ b/parse_test.go
@@ -202,6 +202,8 @@ func TestQuotes(t *testing.T) {
                 `t.example.com. IN TXT "a bc"`:           "t.example.com.\t3600\tIN\tTXT\t\"a bc\"",
                 `t.example.com. IN TXT "a
  bc"`:                                                    "t.example.com.\t3600\tIN\tTXT\t\"a\n bc\"",
+                `t.example.com. IN TXT "a"`:              "t.example.com.\t3600\tIN\tTXT\t\"a\"",
+                `t.example.com. IN TXT "aa"`:             "t.example.com.\t3600\tIN\tTXT\t\"aa\"",
                 `t.example.com. IN TXT "aaa" ;`:          "t.example.com.\t3600\tIN\tTXT\t\"aaa\"",
                 `t.example.com. IN TXT "abc" "DEF"`:      "t.example.com.\t3600\tIN\tTXT\t\"abc\" \"DEF\"",
                 `t.example.com. IN TXT "abc" ( "DEF" )`:  "t.example.com.\t3600\tIN\tTXT\t\"abc\" \"DEF\"",