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Add failure if SwapBuffers returns an error

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This commit is contained in:
Tomaka17 2014-08-12 17:04:12 +02:00
parent a8c056f83b
commit 32e9b5062c
1 changed files with 4 additions and 1 deletions
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5
src/win32/mod.rs
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@ -191,7 +191,10 @@ impl Window {
/// See the docs if the crate root file.
pub fn swap_buffers(&self) {
unsafe {
ffi::SwapBuffers(self.hdc);
if ffi::SwapBuffers(self.hdc) == 0 {
use std::os;
fail!("{}", os::error_string(os::errno()));
}
}
}
}