Prevent SurfaceFlinger from using layer token 31.

Bug: 2964479
Change-Id: I81e948924bff35b8b300d409f2c09f3779bcdeec

parent 0858b00d

services/surfaceflinger/SurfaceFlinger.cpp

+1 −1

Original line number	Diff line number	Diff line
		@@ -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);