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Fix panic on vulkan extension lookup

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Benjamin Saunders
2017-07-02 22:56:11 -07:00
parent d24853c7e6
commit 925c69b2a7
1 changed files with 2 additions and 0 deletions
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2
src/compositor/mod.rs
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@ -26,6 +26,7 @@ impl<'a> Compositor<'a> {
let mut buffer: Vec<u8> = Vec::new();
buffer.resize(n as usize, mem::uninitialized());
(self.0.GetVulkanInstanceExtensionsRequired.unwrap())(buffer.as_mut_ptr() as *mut i8, n);
buffer.truncate((n-1) as usize); // Strip trailing null
buffer
};
temp.split(|&x| x == b' ').map(|x| CString::new(x.to_vec()).expect("extension name contained null byte")).collect()
@ -37,6 +38,7 @@ impl<'a> Compositor<'a> {
let mut buffer: Vec<u8> = Vec::new();
buffer.resize(n as usize, mem::uninitialized());
(self.0.GetVulkanDeviceExtensionsRequired.unwrap())(physical_device as *mut _, buffer.as_mut_ptr() as *mut i8, n);
buffer.truncate((n-1) as usize); // Strip trailing null
buffer
};
temp.split(|&x| x == b' ').map(|x| CString::new(x.to_vec()).expect("extension name contained null byte")).collect()