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Diffstat (limited to 'indra/newview/llvotree.cpp')
-rw-r--r--indra/newview/llvotree.cpp11
1 files changed, 9 insertions, 2 deletions
diff --git a/indra/newview/llvotree.cpp b/indra/newview/llvotree.cpp
index 4564207da4..3556bde9a8 100644
--- a/indra/newview/llvotree.cpp
+++ b/indra/newview/llvotree.cpp
@@ -490,11 +490,16 @@ BOOL LLVOTree::updateGeometry(LLDrawable *drawable)
if(mTrunkLOD >= sMAX_NUM_TREE_LOD_LEVELS) //do not display the tree.
{
mReferenceBuffer = NULL ;
- mDrawable->getFace(0)->setVertexBuffer(NULL);
+ LLFace * facep = drawable->getFace(0);
+ if (facep)
+ {
+ facep->setVertexBuffer(NULL);
+ }
return TRUE ;
}
- if (mReferenceBuffer.isNull() || !mDrawable->getFace(0)->getVertexBuffer())
+ if (mDrawable->getFace(0) &&
+ (mReferenceBuffer.isNull() || !mDrawable->getFace(0)->getVertexBuffer()))
{
const F32 SRR3 = 0.577350269f; // sqrt(1/3)
const F32 SRR2 = 0.707106781f; // sqrt(1/2)
@@ -507,6 +512,7 @@ BOOL LLVOTree::updateGeometry(LLDrawable *drawable)
S32 lod;
LLFace *face = drawable->getFace(0);
+ if (!face) return TRUE;
face->mCenterAgent = getPositionAgent();
face->mCenterLocal = face->mCenterAgent;
@@ -879,6 +885,7 @@ void LLVOTree::updateMesh()
calcNumVerts(vert_count, index_count, mTrunkLOD, stop_depth, mDepth, mTrunkDepth, mBranches);
LLFace* facep = mDrawable->getFace(0);
+ if (!facep) return;
LLVertexBuffer* buff = new LLVertexBuffer(LLDrawPoolTree::VERTEX_DATA_MASK, GL_STATIC_DRAW_ARB);
buff->allocateBuffer(vert_count, index_count, TRUE);
facep->setVertexBuffer(buff);