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Use runtime check for instance_stack overrun

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Replace assert with std::array<>::at(), so that an exception will be
thrown if the array bound is exceeded.
This commit is contained in:
Kp 2020-05-02 21:18:43 +00:00
parent 619ac0abff
commit fa0d57961d
1 changed files with 3 additions and 5 deletions
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8
common/3d/instance.cpp
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@ -35,11 +35,9 @@ int instance_depth = 0;
//if matrix==NULL, don't modify matrix. This will be like doing an offset
void g3_start_instance_matrix()
{
assert(instance_depth < instance_stack.size());
instance_stack[instance_depth].m = View_matrix;
instance_stack[instance_depth].p = View_position;
instance_depth++;
auto &s = instance_stack.at(instance_depth++);
s.m = View_matrix;
s.p = View_position;
}
void g3_start_instance_matrix(const vms_vector &pos, const vms_matrix &orient)