From c71cbf7721b846f80a20ffb8d2b3d8b6ce5a3150 Mon Sep 17 00:00:00 2001
From: Stephen White <senorblanco@chromium.org>
Date: Fri, 27 Apr 2018 13:19:03 -0400
Subject: [PATCH] Fix leak in Metal's Device::GetPendingCommandBuffer().

GetPendingCommandBuffer() doesn't need to retain the metal
command buffer; it's created with a ref.
---
 src/backend/metal/MetalBackend.mm | 1 -
 1 file changed, 1 deletion(-)

diff --git a/src/backend/metal/MetalBackend.mm b/src/backend/metal/MetalBackend.mm
index e0eb7a315d..3275582b1b 100644
--- a/src/backend/metal/MetalBackend.mm
+++ b/src/backend/metal/MetalBackend.mm
@@ -152,7 +152,6 @@ namespace backend { namespace metal {
     id<MTLCommandBuffer> Device::GetPendingCommandBuffer() {
         if (mPendingCommands == nil) {
             mPendingCommands = [mCommandQueue commandBuffer];
-            [mPendingCommands retain];
         }
         return mPendingCommands;
     }