Make enumerate_instance_version safe
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@ -191,12 +191,14 @@ impl<V: FunctionPointers> Entry<V> {
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pub trait EntryV1_1: EntryV1_0 {
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pub trait EntryV1_1: EntryV1_0 {
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fn fp_v1_1(&self) -> &vk::EntryFnV1_1;
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fn fp_v1_1(&self) -> &vk::EntryFnV1_1;
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unsafe fn enumerate_instance_version(&self) -> VkResult<vk::uint32_t> {
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fn enumerate_instance_version(&self) -> VkResult<vk::uint32_t> {
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let mut api_version = mem::uninitialized();
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unsafe {
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let err_code = self.fp_v1_1().enumerate_instance_version(&mut api_version);
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let mut api_version = 0;
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match err_code {
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let err_code = self.fp_v1_1().enumerate_instance_version(&mut api_version);
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vk::Result::SUCCESS => Ok(api_version),
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match err_code {
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_ => Err(err_code),
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vk::Result::SUCCESS => Ok(api_version),
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_ => Err(err_code),
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}
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}
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}
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}
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}
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}
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}
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