LLMaterialMgr::get() doesn't handle a callback request for LLMaterialID::null

4 files changed, 25 insertions, 19 deletions

diff --git a/indra/newview/llmaterialmgr.cpp b/indra/newview/llmaterialmgr.cpp
index fb8cffa4ef..f217ff160e 100644
--- a/indra/newview/llmaterialmgr.cpp
+++ b/indra/newview/llmaterialmgr.cpp
@@ -116,6 +116,7 @@ void LLMaterialsResponder::error(U32 pStatus, const std::string& pReason)
 
 LLMaterialMgr::LLMaterialMgr()
 {
+	mMaterials.insert(std::pair<LLMaterialID, LLMaterialPtr>(LLMaterialID::null, LLMaterialPtr(NULL)));
 	gIdleCallbacks.addFunction(&LLMaterialMgr::onIdle, NULL);
 	LLWorld::instance().setRegionRemovedCallback(boost::bind(&LLMaterialMgr::onRegionRemoved, this, _1));
 }
diff --git a/indra/newview/llselectmgr.cpp b/indra/newview/llselectmgr.cpp
index 3f60b5f642..e80ad6976e 100755
--- a/indra/newview/llselectmgr.cpp
+++ b/indra/newview/llselectmgr.cpp
@@ -2052,7 +2052,7 @@ void LLSelectMgr::selectionRemoveMaterial()
 			{
 			        LL_DEBUGS("Materials") << "Removing material from object " << object->getID() << " face " << face << LL_ENDL;
 				LLMaterialMgr::getInstance()->remove(object->getID(),face);
-				object->setTEMaterialID(face,LLMaterialID::null);
+				object->setTEMaterialParams(face, NULL);
 			}
 			return true;
 		}
diff --git a/indra/newview/llviewerobject.cpp b/indra/newview/llviewerobject.cpp
index d56df96c44..4e233d479a 100755
--- a/indra/newview/llviewerobject.cpp
+++ b/indra/newview/llviewerobject.cpp
@@ -4393,15 +4393,18 @@ S32 LLViewerObject::setTEMaterialID(const U8 te, const LLMaterialID& pMaterialID
 							 << ", material " << pMaterialID
 							 << LL_ENDL;
 		retval = LLPrimitive::setTEMaterialID(te, pMaterialID);
-	}
-	// Kitty would like to know if this is necessary?
-	// Since we should get a setTEMaterialParams that does it anyway?
-	//
-		setChanged(TEXTURE);
-	if (mDrawable.notNull())
+		if (retval)
 		{
-			gPipeline.markTextured(mDrawable);
+			// Kitty would like to know if this is necessary?
+			// Since we should get a setTEMaterialParams that does it anyway?
+			//
+			setChanged(TEXTURE);
+			if (mDrawable.notNull())
+			{
+				gPipeline.markTextured(mDrawable);
+			}
 		}
+	}
 	return retval;
 }
 
@@ -4420,11 +4423,11 @@ S32 LLViewerObject::setTEMaterialParams(const U8 te, const LLMaterialPtr pMateri
 							  << ", object " << mID
 			                  << " (" << retval << ")"
 							  << LL_ENDL;
-		setTENormalMap(te, tep->getMaterialParams()->getNormalID());
-		setTESpecularMap(te, tep->getMaterialParams()->getSpecularID());
+		setTENormalMap(te, (pMaterialParams) ? pMaterialParams->getNormalID() : LLUUID::null);
+		setTESpecularMap(te, (pMaterialParams) ? pMaterialParams->getSpecularID() : LLUUID::null);
 
 		setChanged(TEXTURE);
-	if (mDrawable.notNull())
+		if (mDrawable.notNull())
 		{
 			gPipeline.markTextured(mDrawable);
 		}
diff --git a/indra/newview/llvovolume.cpp b/indra/newview/llvovolume.cpp
index 734ac2afc8..8e811527eb 100755
--- a/indra/newview/llvovolume.cpp
+++ b/indra/newview/llvovolume.cpp
@@ -1991,21 +1991,23 @@ S32 LLVOVolume::setTEMaterialID(const U8 te, const LLMaterialID& pMaterialID)
 								<< LL_ENDL;
 		
 	LL_DEBUGS("MaterialTEs") << " " << pMaterialID.asString() << LL_ENDL;
-	// Use TE-specific version of boost CB hook-up to avoid cross-contaminatin'
-	LLMaterialMgr::instance().get(getRegion()->getRegionID(), pMaterialID, boost::bind(&LLVOVolume::setTEMaterialParamsCallback, this, _1, _2, te));			
-	setChanged(TEXTURE);
-   if (!mDrawable.isNull())
+	if (res)
 	{
-		gPipeline.markTextured(mDrawable);
+		LLMaterialMgr::instance().get(getRegion()->getRegionID(), pMaterialID, boost::bind(&LLVOVolume::setTEMaterialParamsCallback, this, _1, _2, te));			
+		setChanged(TEXTURE);
+		if (!mDrawable.isNull())
+		{
+			gPipeline.markTextured(mDrawable);
+		}
+		mFaceMappingChanged = TRUE;
 	}
-	mFaceMappingChanged = TRUE;
-	return TEM_CHANGE_TEXTURE;
+	return res;
 }
 
 S32 LLVOVolume::setTEMaterialParams(const U8 te, const LLMaterialPtr pMaterialParams)
 {
 	S32 res = LLViewerObject::setTEMaterialParams(te, pMaterialParams);
-	LL_DEBUGS("MaterialTEs") << "te " << (S32)te << " material " << pMaterialParams->asLLSD() << " res " << res
+	LL_DEBUGS("MaterialTEs") << "te " << (S32)te << " material " << ((pMaterialParams) ? pMaterialParams->asLLSD() : LLSD("null")) << " res " << res
 							 << ( LLSelectMgr::getInstance()->getSelection()->contains(const_cast<LLVOVolume*>(this), te) ? " selected" : " not selected" )
 							 << LL_ENDL;
 	setChanged(TEXTURE);