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choose_pixel_format now returns a Result

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This commit is contained in:
Pierre Krieger 2015-03-26 19:07:59 +01:00
parent d7c44b95b0
commit 697d42a64f
2 changed files with 4 additions and 4 deletions
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4
src/lib.rs
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@ -304,7 +304,7 @@ impl<'a> BuilderAttribs<'a> {
(new_attribs, sharing)
}
fn choose_pixel_format<T, I>(&self, iter: I) -> (T, PixelFormat)
fn choose_pixel_format<T, I>(&self, iter: I) -> Result<(T, PixelFormat), CreationError>
where I: Iterator<Item=(T, PixelFormat)>, T: Clone
{
let mut current_result = None;
@ -343,7 +343,7 @@ impl<'a> BuilderAttribs<'a> {
}
current_result.or(current_software_result)
.expect("Could not find compliant pixel format")
.ok_or(CreationError::NotSupported)
}
}