From 6eeec0b515a71d6c0059eab0ba067504ae47d52e Mon Sep 17 00:00:00 2001
From: ChenHengming <ChenHengming@6e48237b-75ef-9749-8fc9-41990f28c85a>
Date: Thu, 21 Jul 2016 10:38:21 +0000
Subject: [PATCH] [mpp_buffer]: return 0 size when input MppBuffer is NULL

git-svn-id: https://10.10.10.66:8443/svn/MediaProcessPlatform/trunk/mpp@1063 6e48237b-75ef-9749-8fc9-41990f28c85a
---
 mpp/base/mpp_buffer.cpp | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/mpp/base/mpp_buffer.cpp b/mpp/base/mpp_buffer.cpp
index d51e7ce9..717d0cd8 100644
--- a/mpp/base/mpp_buffer.cpp
+++ b/mpp/base/mpp_buffer.cpp
@@ -181,7 +181,7 @@ size_t mpp_buffer_get_size(MppBuffer buffer)
 {
     if (NULL == buffer) {
         mpp_err_f("invalid NULL input\n");
-        return -1;
+        return 0;
     }
 
     MppBufferImpl *p = (MppBufferImpl*)buffer;