From 72ed5da9f8b1577f799e78212da1cadc2d58aef7 Mon Sep 17 00:00:00 2001
From: Armin Weatherwax
Date: Fri, 12 Mar 2010 18:51:54 +0100
Subject: Fixed a possible crash related to ShowLookAt targets.

---
 linden/indra/newview/llhudeffectlookat.cpp | 6 ++++++
 1 file changed, 6 insertions(+)

(limited to 'linden/indra/newview/llhudeffectlookat.cpp')

diff --git a/linden/indra/newview/llhudeffectlookat.cpp b/linden/indra/newview/llhudeffectlookat.cpp
index b54101e..b18fc62 100644
--- a/linden/indra/newview/llhudeffectlookat.cpp
+++ b/linden/indra/newview/llhudeffectlookat.cpp
@@ -384,6 +384,12 @@ void LLHUDEffectLookAt::unpackData(LLMessageSystem *mesgsys, S32 blocknum)
 
 	U8 lookAtTypeUnpacked = 0;
 	htonmemcpy(&lookAtTypeUnpacked, &(packed_data[LOOKAT_TYPE]), MVT_U8, 1);
+	if (lookAtTypeUnpacked > 10)
+	{
+		LL_DEBUGS("LookAt")<< "wrong lookAtTypeUnpacked: " << lookAtTypeUnpacked << LL_ENDL;
+		lookAtTypeUnpacked = 0;
+	}
+
 	mTargetType = (ELookAtType)lookAtTypeUnpacked;
 
 	if (mTargetType == LOOKAT_TARGET_NONE)
-- 
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