commit 8a08392833a2db80aef20fba8a43f0829a096e13
author Jamie Gennis <jgennis@google.com> Thu Feb 10 16:18:36 2011 -0800
committer Jamie Gennis <jgennis@google.com> Thu Feb 10 16:18:36 2011 -0800
tree 045e937ad6656b7b16f26502c34752959f4382f0
parent 0858b00d05293ed9205e6228921e0384f5ee9107

Prevent SurfaceFlinger from using layer token 31.

Bug: 2964479
Change-Id: I81e948924bff35b8b300d409f2c09f3779bcdeec

services/surfaceflinger/SurfaceFlinger.cpp

diff --git a/services/surfaceflinger/SurfaceFlinger.cpp b/services/surfaceflinger/SurfaceFlinger.cpp
index 4876946..4b3235d 100644
--- a/services/surfaceflinger/SurfaceFlinger.cpp
+++ b/services/surfaceflinger/SurfaceFlinger.cpp
@@ -2427,7 +2427,7 @@
             }
             break;
         }
-        if (++name > 31)
+        if (++name >= SharedBufferStack::NUM_LAYERS_MAX)
             name = NO_MEMORY;
     } while(name >= 0);