1 files changed, 21 insertions, 5 deletions
diff --git a/indra/newview/llagent.cpp b/indra/newview/llagent.cpp
index dde4555770..f7b48d25f2 100644
--- a/indra/newview/llagent.cpp
+++ b/indra/newview/llagent.cpp
@@ -386,6 +386,10 @@ LLAgent::LLAgent() :
     mbRunning(false),
     mbTeleportKeepsLookAt(false),
 
+    mAllowedToStand(true),
+    mAllowedToSit(true),
+    mSitObjectID(LLUUID::null),
+
     mAgentAccess(new LLAgentAccess(gSavedSettings)),
     mGodLevelChangeSignal(),
     mCanEditParcel(false),
@@ -969,7 +973,11 @@ bool LLAgent::isSitting()
 
 void LLAgent::standUp()
 {
-    setControlFlags(AGENT_CONTROL_STAND_UP);
+    if (mAllowedToStand)
+    {
+        setControlFlags(AGENT_CONTROL_STAND_UP);
+        mSitObjectID = LLUUID::null;
+    }
 }
 
 void LLAgent::changeParcels()
@@ -1343,7 +1351,7 @@ LLVector3d LLAgent::getPosGlobalFromAgent(const LLVector3 &pos_agent) const
 
 void LLAgent::sitDown()
 {
-    setControlFlags(AGENT_CONTROL_SIT_ON_GROUND);
+    if (mAllowedToSit) setControlFlags(AGENT_CONTROL_SIT_ON_GROUND);
 }
 
 
@@ -2502,7 +2510,10 @@ void LLAgent::endAnimationUpdateUI()
         gAgentAvatarp->updateAttachmentVisibility(gAgentCamera.getCameraMode());
     }
 
-    gFloaterTools->dirty();
+    if (gFloaterTools)
+    {
+        gFloaterTools->dirty();
+    }
 
     // Don't let this be called more than once if the camera
     // mode hasn't changed.  --JC
@@ -4318,9 +4329,14 @@ void LLAgent::teleportViaLandmark(const LLUUID& landmark_asset_id)
 
 void LLAgent::doTeleportViaLandmark(const LLUUID& landmark_asset_id)
 {
-    bool is_local(false);
-    LLViewerRegion* regionp  = getRegion();
+    LLViewerRegion* regionp = getRegion();
+    if (!regionp)
+    {
+        LL_WARNS("Teleport") << "called when agent region is null" << LL_ENDL;
+        return;
+    }
 
+    bool is_local(false);
     if (LLLandmark* landmark = gLandmarkList.getAsset(landmark_asset_id, NULL))
     {
         LLVector3d pos_global;