From e2d1157381b863a94ccb36a1c6d70cad47e79c1a Mon Sep 17 00:00:00 2001
From: Jun Jiang <jun.a.jiang@intel.com>
Date: Tue, 29 Apr 2014 14:15:36 +0800
Subject: [PATCH] fix GraphicBuffer::flatten crash issue when handle is null

Change-Id: I0d3727e4366cac355791e52cb7790bf8f3c51527
Signed-off-by: Jun Jiang <jun.a.jiang@intel.com>
---
 libs/ui/GraphicBuffer.cpp | 6 ++++--
 1 file changed, 4 insertions(+), 2 deletions(-)

diff --git a/libs/ui/GraphicBuffer.cpp b/libs/ui/GraphicBuffer.cpp
index 96a718841..c4e4efa1c 100644
--- a/libs/ui/GraphicBuffer.cpp
+++ b/libs/ui/GraphicBuffer.cpp
@@ -235,8 +235,10 @@ status_t GraphicBuffer::flatten(void*& buffer, size_t& size, int*& fds, size_t&
 
     buffer = reinterpret_cast<void*>(static_cast<int*>(buffer) + sizeNeeded);
     size -= sizeNeeded;
-    fds += handle->numFds;
-    count -= handle->numFds;
+    if (handle) {
+        fds += handle->numFds;
+        count -= handle->numFds;
+    }
 
     return NO_ERROR;
 }