rec: add a reserved/alignment byte in EDNS record

Signed-off-by: Otto Moerbeek <otto.moerbeek@open-xchange.com>

diff --git a/pdns/protozero-trace.hh b/pdns/protozero-trace.hh
index a66328655e2647387f07c0e492cda315a121c0d9..a915dc331aa0357e1a2d52a6de9da03a887c4cbc 100644 (file)
--- a/pdns/protozero-trace.hh
+++ b/pdns/protozero-trace.hh
@@ -714,11 +714,11 @@ inline KeyValueList KeyValueList::decode(protozero::pbf_reader& reader)
 
 struct EDNSOTTraceRecord
 {
-  // 1 byte version 16 bytes traceid, optional 8 bytes spanid
-  static constexpr size_t fullSize = 1 + 16 + 8;
-  static constexpr size_t sizeNoSpanID = 1 + 16;
-  static constexpr size_t traceIDOffset = 1;
-  static constexpr size_t spanIDOffset = 1 + 16;
+  // 1 byte version, 1 byte reserved/alignment, 16 bytes traceid, optional 8 bytes spanid
+  static constexpr size_t fullSize = 1 + 1 + 16 + 8;
+  static constexpr size_t sizeNoSpanID = 1 + 1 + 16;
+  static constexpr size_t traceIDOffset = 1 + 1;
+  static constexpr size_t spanIDOffset = 1 + 1 + 16;
 
   EDNSOTTraceRecord(uint8_t* arg) :
     data(arg) {}