From 697d42a64f89e7c8e142d6f444eaa2dde3eb421b Mon Sep 17 00:00:00 2001
From: Pierre Krieger <pierre.krieger1708@gmail.com>
Date: Thu, 26 Mar 2015 19:07:59 +0100
Subject: choose_pixel_format now returns a Result

---
 src/lib.rs | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

(limited to 'src/lib.rs')

diff --git a/src/lib.rs b/src/lib.rs
index 7f404c3..aba6752 100644
--- a/src/lib.rs
+++ b/src/lib.rs
@@ -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)
     }
 }
 
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