1 files changed, 1 insertions, 1 deletions

diff --git a/linden/indra/newview/llvoavatar.cpp b/linden/indra/newview/llvoavatar.cpp
index d2f4a58..883d32f 100644
--- a/linden/indra/newview/llvoavatar.cpp
+++ b/linden/indra/newview/llvoavatar.cpp
@@ -5306,7 +5306,7 @@ LLVector3 LLVOAvatar::getVolumePos(S32 joint_index, LLVector3& volume_offset)
 //-----------------------------------------------------------------------------
 LLJoint* LLVOAvatar::findCollisionVolume(U32 volume_id)
 {
-        if ((S32)volume_id > mNumCollisionVolumes)
+        if ((S32)volume_id > mNumCollisionVolumes || (S32)volume_id < 0)
         {
                 return NULL;
         }