1 files changed, 3 insertions, 1 deletions

diff --git a/linden/indra/newview/llhudeffectpointat.cpp b/linden/indra/newview/llhudeffectpointat.cpp
index d4fc57d..35131cc 100644
--- a/linden/indra/newview/llhudeffectpointat.cpp
+++ b/linden/indra/newview/llhudeffectpointat.cpp
@@ -441,8 +441,10 @@ bool LLHUDEffectPointAt::calcTargetPosition()
 
         mTargetPos -= mSourceObject->getRenderPosition();
 
-        if (!mTargetPos.isFinite())
+        if (!llfinite(mTargetPos.lengthSquared()))
+        {
                 return false;
+        }
 
         if (mSourceObject->isAvatar())
         {