Second Life viewer sources 1.23.3-RC

1 files changed, 15 insertions, 0 deletions

diff --git a/linden/indra/newview/llface.cpp b/linden/indra/newview/llface.cpp
index 3dfe6a2..69edcca 100644
--- a/linden/indra/newview/llface.cpp
+++ b/linden/indra/newview/llface.cpp
@@ -1150,6 +1150,21 @@ BOOL LLFace::getGeometryVolume(const LLVolume& volume,
 BOOL LLFace::verify(const U32* indices_array) const
 {
         BOOL ok = TRUE;
+
+        if( mVertexBuffer.isNull() )
+        {
+                if( mGeomCount )
+                {
+                        // This happens before teleports as faces are torn down.
+                        // Stop the crash in DEV-31893 with a null pointer check,
+                        // but present this info.
+                        // To clean up the log, the geometry could be cleared, or the
+                        // face could otherwise be marked for no ::verify.
+                        llinfos << "Face with no vertex buffer and " << mGeomCount << " mGeomCount" << llendl;
+                }
+                return TRUE;
+        }
+        
         // First, check whether the face data fits within the pool's range.
         if ((mGeomIndex + mGeomCount) > mVertexBuffer->getNumVerts())
         {