1 files changed, 147 insertions, 163 deletions

diff --git a/linden/indra/newview/llworld.cpp b/linden/indra/newview/llworld.cpp
index cf85eab..9c71ee4 100644
--- a/linden/indra/newview/llworld.cpp
+++ b/linden/indra/newview/llworld.cpp
@@ -4,6 +4,7 @@
  *
  * Copyright (c) 2001-2007, Linden Research, Inc.
  * 
+ * Second Life Viewer Source Code
  * The source code in this file ("Source Code") is provided by Linden Lab
  * to you under the terms of the GNU General Public License, version 2.0
  * ("GPL"), unless you have obtained a separate licensing agreement
@@ -30,6 +31,7 @@
 #include "llworld.h"
 
 #include "indra_constants.h"
+#include "llstl.h"
 
 #include "llagent.h"
 #include "llviewercontrol.h"
@@ -109,8 +111,7 @@ LLWorld::LLWorld(const U32 grids_per_region, const F32 meters_per_grid)
 LLWorld::~LLWorld()
 {
         gObjectList.killAllObjects();
-
-        mRegionList.deleteAllData();
+        for_each(mRegionList.begin(), mRegionList.end(), DeletePointer());
 }
 
 
@@ -170,9 +171,9 @@ LLViewerRegion* LLWorld::addRegion(const U64 &region_handle, const LLHost &host)
         regionp->mCloudLayer.setWidth((F32)mWidth);
         regionp->mCloudLayer.setWindPointer(&regionp->mWind);
 
-        mRegionList.addData(regionp);
-        mActiveRegionList.addData(regionp);
-        mCulledRegionList.addData(regionp);
+        mRegionList.push_back(regionp);
+        mActiveRegionList.push_back(regionp);
+        mCulledRegionList.push_back(regionp);
 
 
         // Find all the adjacent regions, and attach them.
@@ -224,9 +225,10 @@ void LLWorld::removeRegion(const LLHost &host)
         
         if (regionp == gAgent.getRegion())
         {
-                LLViewerRegion *reg;
-                for (reg = mRegionList.getFirstData(); reg; reg = mRegionList.getNextData())
+                for (region_list_t::iterator iter = mRegionList.begin();
+                         iter != mRegionList.end(); ++iter)
                 {
+                        LLViewerRegion* reg = *iter;
                         llwarns << "RegionDump: " << reg->getName()
                                 << " " << reg->getHost()
                                 << " " << reg->getOriginGlobal()
@@ -249,42 +251,23 @@ void LLWorld::removeRegion(const LLHost &host)
         from_region_handle(regionp->getHandle(), &x, &y);
         llinfos << "Removing region " << x << ":" << y << llendl;
 
-        // This code can probably be blitzed now...
-        if (!mRegionList.removeData(regionp))
-        {
-                for (regionp = mRegionList.getFirstData(); regionp; regionp = mRegionList.getNextData())
-                {
-                        llwarns << "RegionDump: " << regionp->getName()
-                                << " " << regionp->getHost()
-                                << " " << regionp->getOriginGlobal()
-                                << llendl;
-                }
-
-                llerrs << "Region list is broken" << llendl;
-        }
-
-        if (!mActiveRegionList.removeData(regionp))
-        {
-                llwarns << "LLWorld.mActiveRegionList is broken." << llendl;
-        }
-        if (!mCulledRegionList.removeData(regionp))
-        {
-                if (!mVisibleRegionList.removeData(regionp))
-                {
-                        llwarns << "LLWorld.mCulled/mVisibleRegionList are broken" << llendl;;
-                }
-        }
+        mRegionList.remove(regionp);
+        mActiveRegionList.remove(regionp);
+        mCulledRegionList.remove(regionp);
+        mVisibleRegionList.remove(regionp);
+        
         delete regionp;
 
         updateWaterObjects();
 }
 
 
-LLViewerRegion *LLWorld::getRegion(const LLHost &host)
+LLViewerRegion* LLWorld::getRegion(const LLHost &host)
 {
-        LLViewerRegion *regionp;
-        for (regionp = mRegionList.getFirstData(); regionp; regionp = mRegionList.getNextData())
+        for (region_list_t::iterator iter = mRegionList.begin();
+                 iter != mRegionList.end(); ++iter)
         {
+                LLViewerRegion* regionp = *iter;
                 if (regionp->getHost() == host)
                 {
                         return regionp;
@@ -293,16 +276,17 @@ LLViewerRegion *LLWorld::getRegion(const LLHost &host)
         return NULL;
 }
 
-LLViewerRegion *LLWorld::getRegionFromPosAgent(const LLVector3 &pos)
+LLViewerRegion* LLWorld::getRegionFromPosAgent(const LLVector3 &pos)
 {
         return getRegionFromPosGlobal(gAgent.getPosGlobalFromAgent(pos));
 }
 
-LLViewerRegion *LLWorld::getRegionFromPosGlobal(const LLVector3d &pos)
+LLViewerRegion* LLWorld::getRegionFromPosGlobal(const LLVector3d &pos)
 {
-        LLViewerRegion *regionp;
-        for (regionp = mRegionList.getFirstData(); regionp; regionp = mRegionList.getNextData())
+        for (region_list_t::iterator iter = mRegionList.begin();
+                 iter != mRegionList.end(); ++iter)
         {
+                LLViewerRegion* regionp = *iter;
                 if (regionp->pointInRegionGlobal(pos))
                 {
                         return regionp;
@@ -376,11 +360,12 @@ LLVector3d	LLWorld::clipToVisibleRegions(const LLVector3d &start_pos, const LLVe
         return regionp->getPosGlobalFromRegion(LLVector3(final_region_pos));
 }
 
-LLViewerRegion *LLWorld::getRegionFromHandle(const U64 &handle)
+LLViewerRegion* LLWorld::getRegionFromHandle(const U64 &handle)
 {
-        LLViewerRegion *regionp;
-        for (regionp = mRegionList.getFirstData(); regionp; regionp = mRegionList.getNextData())
+        for (region_list_t::iterator iter = mRegionList.begin();
+                 iter != mRegionList.end(); ++iter)
         {
+                LLViewerRegion* regionp = *iter;
                 if (regionp->getHandle() == handle)
                 {
                         return regionp;
@@ -393,9 +378,10 @@ LLViewerRegion *LLWorld::getRegionFromHandle(const U64 &handle)
 void LLWorld::updateAgentOffset(const LLVector3d &offset_global)
 {
 #if 0
-        LLViewerRegion *regionp;
-        for (regionp = mRegionList.getFirstData(); regionp; regionp = mRegionList.getNextData())
+        for (region_list_t::iterator iter = mRegionList.begin();
+                 iter != mRegionList.end(); ++iter)
         {
+                LLViewerRegion* regionp = *iter;
                 regionp->setAgentOffset(offset_global);
         }
 #endif
@@ -404,9 +390,10 @@ void LLWorld::updateAgentOffset(const LLVector3d &offset_global)
 
 BOOL LLWorld::positionRegionValidGlobal(const LLVector3d &pos_global)
 {
-        LLViewerRegion *regionp;
-        for (regionp = mRegionList.getFirstData(); regionp; regionp = mRegionList.getNextData())
+        for (region_list_t::iterator iter = mRegionList.begin();
+                 iter != mRegionList.end(); ++iter)
         {
+                LLViewerRegion* regionp = *iter;
                 if (regionp->pointInRegionGlobal(pos_global))
                 {
                         return TRUE;
@@ -571,32 +558,29 @@ void LLWorld::updateVisibilities()
 
         gCamera->setFar(mLandFarClip);
 
-        LLViewerRegion *regionp;
-
         F32 diagonal_squared = F_SQRT2 * F_SQRT2 * mWidth * mWidth;
         // Go through the culled list and check for visible regions
-        for (regionp = mCulledRegionList.getFirstData();
-                 regionp;
-                 regionp = mCulledRegionList.getNextData())
+        for (region_list_t::iterator iter = mCulledRegionList.begin();
+                 iter != mCulledRegionList.end(); )
         {
+                region_list_t::iterator curiter = iter++;
+                LLViewerRegion* regionp = *curiter;
                 F32 height = regionp->getLand().getMaxZ() - regionp->getLand().getMinZ();
                 F32 radius = 0.5f*fsqrtf(height * height + diagonal_squared);
                 if (!regionp->getLand().hasZData()
                         || gCamera->sphereInFrustum(regionp->getCenterAgent(), radius))
                 {
-                        mCulledRegionList.removeCurrentData();
-                        mVisibleRegionList.addDataAtEnd(regionp);
+                        mCulledRegionList.erase(curiter);
+                        mVisibleRegionList.push_back(regionp);
                 }
         }
         
-        F32 last_dist_squared = 0.0f;
-        F32 dist_squared;
-
-        // Update all of the visible regions and make single bubble-sort pass
-        for (regionp = mVisibleRegionList.getFirstData();
-                 regionp;
-                 regionp = mVisibleRegionList.getNextData())
+        // Update all of the visible regions 
+        for (region_list_t::iterator iter = mVisibleRegionList.begin();
+                 iter != mVisibleRegionList.end(); )
         {
+                region_list_t::iterator curiter = iter++;
+                LLViewerRegion* regionp = *curiter;
                 if (!regionp->getLand().hasZData())
                 {
                         continue;
@@ -606,44 +590,35 @@ void LLWorld::updateVisibilities()
                 F32 radius = 0.5f*fsqrtf(height * height + diagonal_squared);
                 if (gCamera->sphereInFrustum(regionp->getCenterAgent(), radius))
                 {
+                        regionp->calculateCameraDistance();
                         if (!gNoRender)
                         {
                                 regionp->getLand().updatePatchVisibilities(gAgent);
                         }
-
-                        // sort by distance... closer regions to the front
-                        // Note: regions use absolute frame so we use the agent's center
-                        dist_squared = (F32)(gAgent.getCameraPositionGlobal() - regionp->getCenterGlobal()).magVecSquared();
-                        if (dist_squared < last_dist_squared)
-                        {
-                                mVisibleRegionList.swapCurrentWithPrevious();
-                        }
-                        else
-                        {
-                                last_dist_squared = dist_squared;
-                        }
                 }
                 else
                 {
-                        mVisibleRegionList.removeCurrentData();
-                        mCulledRegionList.addData(regionp);
+                        mVisibleRegionList.erase(curiter);
+                        mCulledRegionList.push_back(regionp);
                 }
         }
 
+        // Sort visible regions
+        mVisibleRegionList.sort(LLViewerRegion::CompareDistance());
+        
         gCamera->setFar(cur_far_clip);
 }
 
 void LLWorld::updateRegions(F32 max_update_time)
 {
-        LLViewerRegion *regionp;
         LLTimer update_timer;
         BOOL did_one = FALSE;
         
         // Perform idle time updates for the regions (and associated surfaces)
-        for (regionp = mRegionList.getFirstData();
-                 regionp;
-                 regionp = mRegionList.getNextData())
+        for (region_list_t::iterator iter = mRegionList.begin();
+                 iter != mRegionList.end(); ++iter)
         {
+                LLViewerRegion* regionp = *iter;
                 F32 max_time = max_update_time - update_timer.getElapsedTimeF32();
                 if (did_one && max_time <= 0.f)
                         break;
@@ -664,47 +639,45 @@ void LLWorld::updateClouds(const F32 dt)
                 // don't move clouds in snapshot mode
                 return;
         }
-        LLViewerRegion *regionp;
-        if (mActiveRegionList.getLength())
+        if (mActiveRegionList.size())
         {
                 // Update all the cloud puff positions, and timer based stuff
                 // such as death decay
-                for (regionp = mActiveRegionList.getFirstData();
-                         regionp;
-                         regionp = mActiveRegionList.getNextData())
+                for (region_list_t::iterator iter = mActiveRegionList.begin();
+                         iter != mActiveRegionList.end(); ++iter)
                 {
+                        LLViewerRegion* regionp = *iter;
                         regionp->mCloudLayer.updatePuffs(dt);
                 }
 
                 // Reshuffle who owns which puffs
-                for (regionp = mActiveRegionList.getFirstData();
-                         regionp;
-                         regionp = mActiveRegionList.getNextData())
+                for (region_list_t::iterator iter = mActiveRegionList.begin();
+                         iter != mActiveRegionList.end(); ++iter)
                 {
+                        LLViewerRegion* regionp = *iter;
                         regionp->mCloudLayer.updatePuffOwnership();
                 }
 
                 // Add new puffs
-                for (regionp = mActiveRegionList.getFirstData();
-                         regionp;
-                         regionp = mActiveRegionList.getNextData())
+                for (region_list_t::iterator iter = mActiveRegionList.begin();
+                         iter != mActiveRegionList.end(); ++iter)
                 {
+                        LLViewerRegion* regionp = *iter;
                         regionp->mCloudLayer.updatePuffCount();
                 }
         }
 }
 
-LLCloudGroup *LLWorld::findCloudGroup(const LLCloudPuff &puff)
+LLCloudGroup* LLWorld::findCloudGroup(const LLCloudPuff &puff)
 {
-        LLViewerRegion *regionp;
-        if (mActiveRegionList.getLength())
+        if (mActiveRegionList.size())
         {
                 // Update all the cloud puff positions, and timer based stuff
                 // such as death decay
-                for (regionp = mActiveRegionList.getFirstData();
-                         regionp;
-                         regionp = mActiveRegionList.getNextData())
+                for (region_list_t::iterator iter = mActiveRegionList.begin();
+                         iter != mActiveRegionList.end(); ++iter)
                 {
+                        LLViewerRegion* regionp = *iter;
                         LLCloudGroup *groupp = regionp->mCloudLayer.findCloudGroup(puff);
                         if (groupp)
                         {
@@ -721,11 +694,12 @@ void LLWorld::renderPropertyLines()
         S32 region_count = 0;
         S32 vertex_count = 0;
 
-        LLViewerRegion* region;
-        for (region = mVisibleRegionList.getFirstData(); region; region = mVisibleRegionList.getNextData() )
+        for (region_list_t::iterator iter = mVisibleRegionList.begin();
+                 iter != mVisibleRegionList.end(); ++iter)
         {
+                LLViewerRegion* regionp = *iter;
                 region_count++;
-                vertex_count += region->renderPropertyLines();
+                vertex_count += regionp->renderPropertyLines();
         }
 }
 
@@ -734,10 +708,11 @@ void LLWorld::updateNetStats()
 {
         F32 bits = 0.f;
         U32 packets = 0;
-        LLViewerRegion *regionp;
 
-        for (regionp = mActiveRegionList.getFirstData(); regionp; regionp = mActiveRegionList.getNextData())
+        for (region_list_t::iterator iter = mActiveRegionList.begin();
+                 iter != mActiveRegionList.end(); ++iter)
         {
+                LLViewerRegion* regionp = *iter;
                 regionp->updateNetStats();
                 bits += regionp->mBitStat.getCurrent();
                 packets += llfloor( regionp->mPacketsStat.getCurrent() );
@@ -772,27 +747,24 @@ void LLWorld::updateNetStats()
 
 void LLWorld::printPacketsLost()
 {
-        LLViewerRegion *regionp;
-
         llinfos << "Simulators:" << llendl;
         llinfos << "----------" << llendl;
 
         LLCircuitData *cdp = NULL;
-        for (regionp = mActiveRegionList.getFirstData();
-                        regionp;
-                        regionp = mActiveRegionList.getNextData())
+        for (region_list_t::iterator iter = mActiveRegionList.begin();
+                 iter != mActiveRegionList.end(); ++iter)
+        {
+                LLViewerRegion* regionp = *iter;
+                cdp = gMessageSystem->mCircuitInfo.findCircuit(regionp->getHost());
+                if (cdp)
                 {
-                        cdp = gMessageSystem->mCircuitInfo.findCircuit(regionp->getHost());
-                        if (cdp)
-                        {
-                                LLVector3d range = regionp->getCenterGlobal() - gAgent.getPositionGlobal();
+                        LLVector3d range = regionp->getCenterGlobal() - gAgent.getPositionGlobal();
                                 
-                                llinfos << regionp->getHost() << ", range: " << range.magVec() << 
-                                                        " packets lost: " << 
-                                                        cdp->getPacketsLost() << llendl;
-                        }                       
+                        llinfos << regionp->getHost() << ", range: " << range.magVec()
+                                        << " packets lost: " << cdp->getPacketsLost() << llendl;
                 }
-
+        }
+        
         llinfos << "UserServer:" << llendl;
         llinfos << "-----------" << llendl;
 
@@ -805,9 +777,11 @@ void LLWorld::printPacketsLost()
 
 void LLWorld::processCoarseUpdate(LLMessageSystem* msg, void** user_data)
 {
-        LLViewerRegion* region = NULL;
-        region = gWorldp->getRegion(msg->getSender());
-        if( region ) region->updateCoarseLocations(msg);
+        LLViewerRegion* region = gWorldp->getRegion(msg->getSender());
+        if( region )
+        {
+                region->updateCoarseLocations(msg);
+        }
 }
 
 F32 LLWorld::getLandFarClip() const
@@ -828,49 +802,58 @@ void LLWorld::updateWaterObjects()
         {
                 return;
         }
-        S32 min_x, min_y, max_x, max_y;
-        U32 region_x, region_y;
-
-        S32 rwidth = llfloor(getRegionWidthInMeters());
-
-        // First, determine the min and max "box" of water objects
-        LLViewerRegion *regionp;
-        regionp = mRegionList.getFirstData();
-
-        if (!regionp)
+        if (mRegionList.empty())
         {
                 llwarns << "No regions!" << llendl;
                 return;
         }
 
-        from_region_handle(regionp->getHandle(), &region_x, &region_y);
-        min_x = max_x = region_x;
-        min_y = max_y = region_y;
+        // First, determine the min and max "box" of water objects
+        bool first = true;
+        S32 min_x = 0;
+        S32 min_y = 0;
+        S32 max_x = 0;
+        S32 max_y = 0;
+        U32 region_x, region_y;
 
-        LLVOWater *waterp;
+        S32 rwidth = llfloor(getRegionWidthInMeters());
 
-        for (; regionp; regionp = mRegionList.getNextData())
+        
+        for (region_list_t::iterator iter = mRegionList.begin();
+                 iter != mRegionList.end(); ++iter)
         {
+                LLViewerRegion* regionp = *iter;
                 from_region_handle(regionp->getHandle(), &region_x, &region_y);
-                min_x = llmin(min_x, (S32)region_x);
-                min_y = llmin(min_y, (S32)region_y);
-                max_x = llmax(max_x, (S32)region_x);
-                max_y = llmax(max_y, (S32)region_y);
-                waterp = regionp->getLand().getWaterObj();
+                if (first)
+                {
+                        first = false;
+                        min_x = max_x = region_x;
+                        min_y = max_y = region_y;
+                }
+                else
+                {
+                        min_x = llmin(min_x, (S32)region_x);
+                        min_y = llmin(min_y, (S32)region_y);
+                        max_x = llmax(max_x, (S32)region_x);
+                        max_y = llmax(max_y, (S32)region_y);
+                }
+                LLVOWater* waterp = regionp->getLand().getWaterObj();
                 if (waterp)
                 {
                         gObjectList.updateActive(waterp);
                 }
         }
 
-        for (waterp = mHoleWaterObjects.getFirstData(); waterp; waterp = mHoleWaterObjects.getNextData())
+        for (std::list<LLVOWater*>::iterator iter = mHoleWaterObjects.begin();
+                 iter != mHoleWaterObjects.end(); ++ iter)
         {
+                LLVOWater* waterp = *iter;
                 gObjectList.killObject(waterp);
         }
-        mHoleWaterObjects.removeAllNodes();
+        mHoleWaterObjects.clear();
 
         // We only want to fill in holes for stuff that's near us, say, within 512m
-        regionp = gAgent.getRegion();
+        LLViewerRegion* regionp = gAgent.getRegion();
         from_region_handle(regionp->getHandle(), &region_x, &region_y);
 
         min_x = llmax((S32)region_x - 512, min_x);
@@ -887,14 +870,14 @@ void LLWorld::updateWaterObjects()
                         U64 region_handle = to_region_handle(x, y);
                         if (!getRegionFromHandle(region_handle))
                         {
-                                waterp = (LLVOWater *)gObjectList.createObjectViewer(LLViewerObject::LL_VO_WATER, gAgent.getRegion());
+                                LLVOWater* waterp = (LLVOWater *)gObjectList.createObjectViewer(LLViewerObject::LL_VO_WATER, gAgent.getRegion());
                                 waterp->setUseTexture(FALSE);
                                 gPipeline.addObject(waterp);
                                 waterp->setPositionGlobal(LLVector3d(x + rwidth/2,
                                                                                                          y + rwidth/2,
                                                                                                          DEFAULT_WATER_HEIGHT));
                                 waterp->setScale(LLVector3((F32)rwidth, (F32)rwidth, 0.f));
-                                mHoleWaterObjects.addData(waterp);
+                                mHoleWaterObjects.push_back(waterp);
                         }
                 }
         }
@@ -943,7 +926,7 @@ void LLWorld::updateWaterObjects()
                 const S32 water_center_y = center_y + llround((wy + dim[1]) * 0.5f * gDirAxes[dir][1]);
                 
                 
-                waterp = mEdgeWaterObjects[dir];
+                LLVOWater* waterp = mEdgeWaterObjects[dir];
                 if (!waterp || waterp->isDead())
                 {
                         // The edge water objects can be dead because they're attached to the region that the
@@ -971,7 +954,7 @@ void LLWorld::updateWaterObjects()
         //llinfos << "End water update" << llendl;
 }
 
-LLViewerImage *LLWorld::getDefaultWaterTexture()
+LLViewerImage* LLWorld::getDefaultWaterTexture()
 {
         return mDefaultWaterTexturep;
 }
@@ -988,10 +971,10 @@ U64 LLWorld::getSpaceTimeUSec() const
 
 void LLWorld::requestCacheMisses()
 {
-        for(LLViewerRegion* regionp = mRegionList.getFirstData();
-                regionp;
-                regionp = mRegionList.getNextData())
+        for (region_list_t::iterator iter = mRegionList.begin();
+                 iter != mRegionList.end(); ++iter)
         {
+                LLViewerRegion* regionp = *iter;
                 regionp->requestCacheMisses();
         }
 }
@@ -999,10 +982,10 @@ void LLWorld::requestCacheMisses()
 LLString LLWorld::getInfoString()
 {
         LLString info_string("World Info:\n");
-        for (LLViewerRegion* regionp = mRegionList.getFirstData();
-                 regionp;
-                 regionp = mRegionList.getNextData())
+        for (region_list_t::iterator iter = mRegionList.begin();
+                 iter != mRegionList.end(); ++iter)
         {
+                LLViewerRegion* regionp = *iter;
                 info_string += regionp->getInfoString();
         }
         return info_string;
@@ -1011,10 +994,10 @@ LLString LLWorld::getInfoString()
 void LLWorld::disconnectRegions()
 {
         LLMessageSystem* msg = gMessageSystem;
-        for(LLViewerRegion* regionp = mRegionList.getFirstData();
-                regionp;
-                regionp = mRegionList.getNextData())
+        for (region_list_t::iterator iter = mRegionList.begin();
+                 iter != mRegionList.end(); ++iter)
         {
+                LLViewerRegion* regionp = *iter;
                 if (regionp == gAgent.getRegion())
                 {
                         // Skip the main agent
@@ -1094,8 +1077,11 @@ void process_region_handshake(LLMessageSystem* msg, void** user_data)
 void send_agent_pause()
 {
         // world not initialized yet
-        if (!gWorldp) return;
-
+        if (!gWorldp)
+        {
+                return;
+        }
+        
         gMessageSystem->newMessageFast(_PREHASH_AgentPause);
         gMessageSystem->nextBlockFast(_PREHASH_AgentData);
         gMessageSystem->addUUIDFast(_PREHASH_AgentID, gAgentID);
@@ -1104,11 +1090,10 @@ void send_agent_pause()
         gAgentPauseSerialNum++;
         gMessageSystem->addU32Fast(_PREHASH_SerialNum, gAgentPauseSerialNum);
 
-        LLViewerRegion  *regionp;
-        for (regionp = gWorldp->mActiveRegionList.getFirstData();
-                        regionp;
-                        regionp = gWorldp->mActiveRegionList.getNextData())
+        for (LLWorld::region_list_t::iterator iter = gWorldp->mActiveRegionList.begin();
+                 iter != gWorldp->mActiveRegionList.end(); ++iter)
         {
+                LLViewerRegion* regionp = *iter;
                 gMessageSystem->sendReliable(regionp->getHost());
         }
 
@@ -1132,11 +1117,10 @@ void send_agent_resume()
         gMessageSystem->addU32Fast(_PREHASH_SerialNum, gAgentPauseSerialNum);
         
 
-        LLViewerRegion  *regionp;
-        for (regionp = gWorldp->mActiveRegionList.getFirstData();
-                        regionp;
-                        regionp = gWorldp->mActiveRegionList.getNextData())
+        for (LLWorld::region_list_t::iterator iter = gWorldp->mActiveRegionList.begin();
+                 iter != gWorldp->mActiveRegionList.end(); ++iter)
         {
+                LLViewerRegion* regionp = *iter;
                 gMessageSystem->sendReliable(regionp->getHost());
         }