Fix the stupid mesh garbage on opensim

indra/newview/llmeshrepository.cpp

@@ -72,6 +72,7 @@
 #include "llinventorypanel.h"
 #include "lluploaddialog.h"
 #include "llfloaterreg.h"
+#include "llviewernetwork.h"
 
 #include <boost/iostreams/device/array.hpp>
 #include <boost/iostreams/stream.hpp>
@@ -2956,7 +2957,7 @@ S32 LLMeshRepository::getActualMeshLOD(LLSD& header, S32 lod)
 		return -1;
 	}
 
-	S32 version = header["version"];
+	S32 version = header["version"].asInteger();
 
 	if (version > MAX_MESH_VERSION)
 	{
@@ -4397,7 +4398,7 @@ F32 LLMeshRepository::getStreamingCostLegacy(LLSD& header, F32 radius, S32* byte
 {
 	if (header.has("404")
 		|| !header.has("lowest_lod")
-		|| (header.has("version") && header["version"].asInteger() > MAX_MESH_VERSION))
+		|| ((header.has("version") || !LLGridManager::instance().isInSecondlife()) && header["version"].asInteger() > MAX_MESH_VERSION))
 	{
 		return 0.f;
 	}