From eb50fb84f2cebf558144640acf7c9edf46f7ff2e Mon Sep 17 00:00:00 2001
From: Martin Robinson <mrobinson@igalia.com>
Date: Thu, 29 Jan 2015 16:43:29 -0800
Subject: [PATCH] Fix build after PR #137

After that PR the build fails with:

mismatched types: expected `usize`, found `isize` (expected usize, found isize)
---
 src/azure_hl.rs | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/azure_hl.rs b/src/azure_hl.rs
index 9e77767..b6236f2 100644
--- a/src/azure_hl.rs
+++ b/src/azure_hl.rs
@@ -400,7 +400,7 @@ impl DrawTarget {
 
     pub fn new_with_data(backend: BackendType,
                          mut data: Vec<u8>,
-                         offset: isize,
+                         offset: usize,
                          size: Size2D<i32>,
                          stride: i32,
                          format: SurfaceFormat) -> DrawTarget {