From: black <black@d7cf8633-e32d-0410-b094-e92efae38249>
Date: Mon, 23 May 2005 22:11:43 +0000 (+0000)
Subject: -Fix checking the length before knowing its actual value(??)
X-Git-Tag: xonotic-v0.1.0preview~4858
X-Git-Url: https://git.rm.cloudns.org/?a=commitdiff_plain;h=17026abe3670f6e3a0b3d0f94e53b3308e8470a7;p=xonotic%2Fdarkplaces.git

-Fix checking the length before knowing its actual value(??)


git-svn-id: svn://svn.icculus.org/twilight/trunk/darkplaces@5323 d7cf8633-e32d-0410-b094-e92efae38249
---

diff --git a/netconn.c b/netconn.c
index 713b4678..6f96f28b 100755
--- a/netconn.c
+++ b/netconn.c
@@ -764,11 +764,11 @@ int NetConn_ReceivedMessage(netconn_t *conn, qbyte *data, int length)
 	unsigned int flags;
 	unsigned int sequence;
 
-	if (length >= 8)
+	length = BigLong(((int *)data)[0]);
+	flags = length & ~NETFLAG_LENGTH_MASK;
+	length &= NETFLAG_LENGTH_MASK;
+    if (length >= 8)
 	{
-		length = BigLong(((int *)data)[0]);
-		flags = length & ~NETFLAG_LENGTH_MASK;
-		length &= NETFLAG_LENGTH_MASK;
 		// control packets were already handled
 		if (!(flags & NETFLAG_CTL))
 		{