diff options
Diffstat (limited to 'indra/llprimitive')
| -rwxr-xr-x | indra/llprimitive/llmodel.cpp | 19 |
1 files changed, 19 insertions, 0 deletions
diff --git a/indra/llprimitive/llmodel.cpp b/indra/llprimitive/llmodel.cpp index 1869e1dd47..3d03209eaf 100755 --- a/indra/llprimitive/llmodel.cpp +++ b/indra/llprimitive/llmodel.cpp @@ -950,6 +950,25 @@ void LLModel::normalizeVolumeFaces() LLVector4a size; size.setSub(max, min); + // Prevent division by zero. + F32 x = size[0]; + F32 y = size[1]; + F32 z = size[2]; + F32 w = size[3]; + if (fabs(x)<F_APPROXIMATELY_ZERO) + { + x = 1.0; + } + if (fabs(y)<F_APPROXIMATELY_ZERO) + { + y = 1.0; + } + if (fabs(z)<F_APPROXIMATELY_ZERO) + { + z = 1.0; + } + size.set(x,y,z,w); + // Compute scale as reciprocal of size LLVector4a scale; scale.splat(1.f); |