Merge from viewer release.

1 files changed, 24 insertions, 8 deletions

diff --git a/indra/newview/llviewerobject.cpp b/indra/newview/llviewerobject.cpp
index 190102ff0f..c1a7518ba2 100755
--- a/indra/newview/llviewerobject.cpp
+++ b/indra/newview/llviewerobject.cpp
@@ -2885,6 +2885,9 @@ struct LLFilenameAndTask
 {
 	LLUUID mTaskID;
 	std::string mFilename;
+
+	// for sequencing in case of multiple updates
+	S16 mSerial;
 #ifdef _DEBUG
 	static S32 sCount;
 	LLFilenameAndTask()
@@ -2920,9 +2923,17 @@ void LLViewerObject::processTaskInv(LLMessageSystem* msg, void** user_data)
 		return;
 	}
 
-	msg->getS16Fast(_PREHASH_InventoryData, _PREHASH_Serial, object->mInventorySerialNum);
 	LLFilenameAndTask* ft = new LLFilenameAndTask;
 	ft->mTaskID = task_id;
+	// we can receive multiple task updates simultaneously, make sure we will not rewrite newer with older update
+	msg->getS16Fast(_PREHASH_InventoryData, _PREHASH_Serial, ft->mSerial);
+
+	if (ft->mSerial < object->mInventorySerialNum)
+	{
+		// viewer did some changes to inventory that were not saved yet.
+		LL_DEBUGS() << "Task inventory serial might be out of sync, server serial: " << ft->mSerial << " client serial: " << object->mInventorySerialNum << LL_ENDL;
+		object->mInventorySerialNum = ft->mSerial;
+	}
 
 	std::string unclean_filename;
 	msg->getStringFast(_PREHASH_InventoryData, _PREHASH_Filename, unclean_filename);
@@ -2962,9 +2973,13 @@ void LLViewerObject::processTaskInvFile(void** user_data, S32 error_code, LLExtS
 {
 	LLFilenameAndTask* ft = (LLFilenameAndTask*)user_data;
 	LLViewerObject* object = NULL;
-	if(ft && (0 == error_code) &&
-	   (object = gObjectList.findObject(ft->mTaskID)))
+
+	if (ft
+		&& (0 == error_code)
+		&& (object = gObjectList.findObject(ft->mTaskID))
+		&& ft->mSerial >= object->mInventorySerialNum)
 	{
+		object->mInventorySerialNum = ft->mSerial;
 		if (object->loadTaskInvFile(ft->mFilename))
 		{
 
@@ -2995,7 +3010,7 @@ void LLViewerObject::processTaskInvFile(void** user_data, S32 error_code, LLExtS
 	}
 	else
 	{
-		// This Occurs When to requests were made, and the first one
+		// This Occurs When two requests were made, and the first one
 		// has already handled it.
 		LL_DEBUGS() << "Problem loading task inventory. Return code: "
 				 << error_code << LL_ENDL;
@@ -4637,7 +4652,7 @@ S32 LLViewerObject::setTEMaterialID(const U8 te, const LLMaterialID& pMaterialID
 	return retval;
 }
 
-S32 LLViewerObject::setTEMaterialParams(const U8 te, const LLMaterialPtr pMaterialParams)
+S32 LLViewerObject::setTEMaterialParams(const U8 te, const LLMaterialPtr pMaterialParams, bool isInitFromServer)
 {
 	S32 retval = 0;
 	const LLTextureEntry *tep = getTE(te);
@@ -4647,13 +4662,14 @@ S32 LLViewerObject::setTEMaterialParams(const U8 te, const LLMaterialPtr pMateri
 		return 0;
 	}
 
-	retval = LLPrimitive::setTEMaterialParams(te, pMaterialParams);
+	setTENormalMap(te, (pMaterialParams) ? pMaterialParams->getNormalID() : LLUUID::null);
+	setTESpecularMap(te, (pMaterialParams) ? pMaterialParams->getSpecularID() : LLUUID::null);
+
+	retval = LLPrimitive::setTEMaterialParams(te, pMaterialParams, isInitFromServer);
 	LL_DEBUGS("Material") << "Changing material params for te " << (S32)te
 							<< ", object " << mID
 			               << " (" << retval << ")"
 							<< LL_ENDL;
-	setTENormalMap(te, (pMaterialParams) ? pMaterialParams->getNormalID() : LLUUID::null);
-	setTESpecularMap(te, (pMaterialParams) ? pMaterialParams->getSpecularID() : LLUUID::null);
 
 	refreshMaterials();
 	return retval;