From 1760925f73345cf6088f2b636d9daa62b385928a Mon Sep 17 00:00:00 2001
From: Nathan Binkert <binkertn@umich.edu>
Date: Mon, 2 May 2005 18:55:39 -0400
Subject: [PATCH] Improve checkpointing of ethernet packets a bit.

dev/etherpkt.cc:
    Don't try to suck in the packet if the length is zero.

--HG--
extra : convert_revision : 7212f3b677777fbce301f0613b9f513bb9fe057e
---
 dev/etherpkt.cc | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/dev/etherpkt.cc b/dev/etherpkt.cc
index bf60bc150..475274326 100644
--- a/dev/etherpkt.cc
+++ b/dev/etherpkt.cc
@@ -46,5 +46,6 @@ PacketData::unserialize(const string &base, Checkpoint *cp,
                         const string &section)
 {
     paramIn(cp, section, base + ".length", length);
-    arrayParamIn(cp, section, base + ".data", data, length);
+    if (length)
+        arrayParamIn(cp, section, base + ".data", data, length);
 }
-- 
2.30.2