From ce61f9fea632400ad5e5500f6592cfc3b3dbef39 Mon Sep 17 00:00:00 2001
From: Andrei Karas <akaras@inbox.ru>
Date: Sun, 31 Aug 2014 21:18:25 +0300
Subject: eathena: add missing check for packet id.

---
 src/net/eathena/network.cpp | 10 +++++++++-
 1 file changed, 9 insertions(+), 1 deletion(-)

diff --git a/src/net/eathena/network.cpp b/src/net/eathena/network.cpp
index 71eaf4181..fe13b2f86 100644
--- a/src/net/eathena/network.cpp
+++ b/src/net/eathena/network.cpp
@@ -144,9 +144,17 @@ bool Network::messageReady()
     {
         const int msgId = readWord(0);
         if (msgId == SMSG_UPDATE_HOST2)
+        {
             len = -1;
+        }
         else
-            len = packet_lengths[msgId];
+        {
+            if (msgId >= 0 && static_cast<unsigned int>(msgId)
+                < packet_lengths_size)
+            {
+                len = packet_lengths[msgId];
+            }
+        }
 
         if (len == -1 && mInSize > 4)
             len = readWord(2);
-- 
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