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-rw-r--r--indra/llmath/llvolume.cpp46
1 files changed, 26 insertions, 20 deletions
diff --git a/indra/llmath/llvolume.cpp b/indra/llmath/llvolume.cpp
index f20a5c37b4..21cc9b22f2 100644
--- a/indra/llmath/llvolume.cpp
+++ b/indra/llmath/llvolume.cpp
@@ -2500,37 +2500,43 @@ bool LLVolume::unpackVolumeFaces(std::istream& is, S32 size)
{
U16* n = (U16*) &(norm[0]);
- for (U32 j = 0; j < num_verts; ++j)
+ if(n)
{
- norm_out->set((F32) n[0], (F32) n[1], (F32) n[2]);
- norm_out->div(65535.f);
- norm_out->mul(2.f);
- norm_out->sub(1.f);
- norm_out++;
- n += 3;
+ for (U32 j = 0; j < num_verts; ++j)
+ {
+ norm_out->set((F32) n[0], (F32) n[1], (F32) n[2]);
+ norm_out->div(65535.f);
+ norm_out->mul(2.f);
+ norm_out->sub(1.f);
+ norm_out++;
+ n += 3;
+ }
}
}
{
U16* t = (U16*) &(tc[0]);
- for (U32 j = 0; j < num_verts; j+=2)
+ if(t)
{
- if (j < num_verts-1)
+ for (U32 j = 0; j < num_verts; j+=2)
{
- tc_out->set((F32) t[0], (F32) t[1], (F32) t[2], (F32) t[3]);
- }
- else
- {
- tc_out->set((F32) t[0], (F32) t[1], 0.f, 0.f);
- }
+ if (j < num_verts-1)
+ {
+ tc_out->set((F32) t[0], (F32) t[1], (F32) t[2], (F32) t[3]);
+ }
+ else
+ {
+ tc_out->set((F32) t[0], (F32) t[1], 0.f, 0.f);
+ }
- t += 4;
+ t += 4;
- tc_out->div(65535.f);
- tc_out->mul(tc_range);
- tc_out->add(min_tc4);
+ tc_out->div(65535.f);
+ tc_out->mul(tc_range);
+ tc_out->add(min_tc4);
- tc_out++;
+ tc_out++;
+ }
}
}