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Fix crash when number of indices to optimize is not a multiple of 3

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This commit is contained in:
Haoyu Qiu 2021-08-02 23:07:18 +08:00
parent b9d544b404
commit 0c879ab288
1 changed files with 1 additions and 0 deletions
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scene/resources/surface_tool.cpp
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@ -1120,6 +1120,7 @@ SurfaceTool::CustomFormat SurfaceTool::get_custom_format(int p_index) const {
void SurfaceTool::optimize_indices_for_cache() {
ERR_FAIL_COND(optimize_vertex_cache_func == nullptr);
ERR_FAIL_COND(index_array.size() == 0);
ERR_FAIL_COND(index_array.size() % 3 != 0);
LocalVector old_index_array = index_array;
memset(index_array.ptr(), 0, index_array.size() * sizeof(int));