From 8a08392833a2db80aef20fba8a43f0829a096e13 Mon Sep 17 00:00:00 2001
From: Jamie Gennis <jgennis@google.com>
Date: Thu, 10 Feb 2011 16:18:36 -0800
Subject: Prevent SurfaceFlinger from using layer token 31.

Bug: 2964479
Change-Id: I81e948924bff35b8b300d409f2c09f3779bcdeec
---
 services/surfaceflinger/SurfaceFlinger.cpp | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

(limited to 'services/surfaceflinger/SurfaceFlinger.cpp')

diff --git a/services/surfaceflinger/SurfaceFlinger.cpp b/services/surfaceflinger/SurfaceFlinger.cpp
index 4876946f2b..4b3235d429 100644
--- a/services/surfaceflinger/SurfaceFlinger.cpp
+++ b/services/surfaceflinger/SurfaceFlinger.cpp
@@ -2427,7 +2427,7 @@ ssize_t UserClient::getTokenForSurface(const sp<ISurface>& sur) const
             }
             break;
         }
-        if (++name > 31)
+        if (++name >= SharedBufferStack::NUM_LAYERS_MAX)
             name = NO_MEMORY;
     } while(name >= 0);
 
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