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Fix #29755: cycles crash with array modifier that can produce material indices

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that are out of bounds.
This commit is contained in:
Brecht Van Lommel 2012-01-02 15:51:49 +00:00
parent 5c27b34fbf
commit 2077b7e3b7
1 changed files with 3 additions and 2 deletions
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5
intern/cycles/blender/blender_mesh.cpp
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@ -78,8 +78,9 @@ static void create_mesh(Scene *scene, Mesh *mesh, BL::Mesh b_mesh, const vector<
for(b_mesh.faces.begin(f); f != b_mesh.faces.end(); ++f) {
int4 vi = get_int4(f->vertices_raw());
int n= (vi[3] == 0)? 3: 4;
int shader = used_shaders[f->material_index()];
int n = (vi[3] == 0)? 3: 4;
int mi = clamp(f->material_index(), 0, used_shaders.size()-1);
int shader = used_shaders[mi];
bool smooth = f->use_smooth();
mesh->add_triangle(vi[0], vi[1], vi[2], shader, smooth);