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-rw-r--r--indra/newview/llvowlsky.cpp2
1 files changed, 1 insertions, 1 deletions
diff --git a/indra/newview/llvowlsky.cpp b/indra/newview/llvowlsky.cpp
index f1c5499d84..afd902201b 100644
--- a/indra/newview/llvowlsky.cpp
+++ b/indra/newview/llvowlsky.cpp
@@ -774,7 +774,7 @@ BOOL LLVOWLSky::updateStarGeometry(LLDrawable *drawable)
LLStrider<LLColor4U> colorsp;
LLStrider<LLVector2> texcoordsp;
- if (mStarsVerts.isNull())
+ if (mStarsVerts.isNull() || !mStarsVerts->isWriteable())
{
mStarsVerts = new LLVertexBuffer(LLDrawPoolWLSky::STAR_VERTEX_DATA_MASK, GL_DYNAMIC_DRAW);
mStarsVerts->allocateBuffer(getStarsNumVerts()*6, 0, TRUE);