From 50a59c91def5dcb5b134e2b3369b2c52728fb055 Mon Sep 17 00:00:00 2001
From: Gobrosse <hugo@xol.io>
Date: Fri, 11 Oct 2019 12:34:37 +0200
Subject: [PATCH] fixes crash when enumerating on some systems

matches both sides for calling copy_from_slice in
gfxEnumeratePhysicalDevices()
---
 libportability-gfx/src/impls.rs | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/libportability-gfx/src/impls.rs b/libportability-gfx/src/impls.rs
index 943a577..bf89f89 100644
--- a/libportability-gfx/src/impls.rs
+++ b/libportability-gfx/src/impls.rs
@@ -164,7 +164,7 @@ pub extern "C" fn gfxEnumeratePhysicalDevices(
         (VkResult::VK_SUCCESS, num_adapters)
     };
 
-    output.copy_from_slice(&instance.adapters[..count]);
+    output[..count].copy_from_slice(&instance.adapters[..count]);
     unsafe { *pPhysicalDeviceCount = count as _ };
 
     code