varregion: fix lawn-mower terrain fill so it works for non-square regions.

Add some debugging logs on region creation to report region size.

2 files changed, 4 insertions, 4 deletions

diff --git a/OpenSim/Framework/TerrainData.cs b/OpenSim/Framework/TerrainData.cs
index 58b203f..9c036ca 100644
--- a/OpenSim/Framework/TerrainData.cs
+++ b/OpenSim/Framework/TerrainData.cs
@@ -280,9 +280,11 @@ namespace OpenSim.Framework
             {
                 case DBTerrainRevision.Compressed2D:
                     FromCompressedTerrainSerialization(pBlob);
+                    m_log.DebugFormat("{0} HeightmapTerrainData create from Compressed2D serialization. Size=<{1},{2}>", LogHeader, SizeX, SizeY);
                     break;
                 default:
                     FromLegacyTerrainSerialization(pBlob);
+                    m_log.DebugFormat("{0} HeightmapTerrainData create from legacy serialization. Size=<{1},{2}>", LogHeader, SizeX, SizeY);
                     break;
             }
         }
@@ -333,8 +335,6 @@ namespace OpenSim.Framework
                     }
                 }
                 ClearTaint();
-
-                m_log.InfoFormat("{0} Loaded legacy heightmap. SizeX={1}, SizeY={2}", LogHeader, SizeX, SizeY);
             }
         }
         
diff --git a/OpenSim/Region/ClientStack/Linden/UDP/LLClientView.cs b/OpenSim/Region/ClientStack/Linden/UDP/LLClientView.cs
index c8e7eb5..d2fa837 100644
--- a/OpenSim/Region/ClientStack/Linden/UDP/LLClientView.cs
+++ b/OpenSim/Region/ClientStack/Linden/UDP/LLClientView.cs
@@ -1195,7 +1195,7 @@ namespace OpenSim.Region.ClientStack.LindenUDP
             for (int j = y1 + 1; j <= y2; j++)
                 SendLayerData(x2, j, map);
 
-            if (x2 - x1 > 0)
+            if (x2 - x1 > 0 && y2 - y1 > 0)
                 SendLayerBottomLeft(map, x1, y1 + 1, x2 - 1, y2);
         }
 
@@ -1209,7 +1209,7 @@ namespace OpenSim.Region.ClientStack.LindenUDP
             for (int j = y2 - 1; j >= y1; j--)
                 SendLayerData(x1, j, map);
 
-            if (x2 - x1 > 0)
+            if (x2 - x1 > 0 && y2 - y1 > 0)
                 SendLayerTopRight(map, x1 + 1, y1, x2, y2 - 1);
         }