From cbcf8f6311e28a1bc74b780dc72adecbcfe61d44 Mon Sep 17 00:00:00 2001
From: Andreas Huber <andih@google.com>
Date: Mon, 24 May 2010 09:18:36 -0700
Subject: [PATCH] Interestingly, a call to fseek with a NULL file handle now
 blocks forever...

Change-Id: Ic80c579abcf2bdb73f7fd1da713649b7c7f25f56
---
 media/libstagefright/FileSource.cpp | 8 ++++++++
 1 file changed, 8 insertions(+)

diff --git a/media/libstagefright/FileSource.cpp b/media/libstagefright/FileSource.cpp
index b6f1af20c3611..dd2579bca54eb 100644
--- a/media/libstagefright/FileSource.cpp
+++ b/media/libstagefright/FileSource.cpp
@@ -45,6 +45,10 @@ status_t FileSource::initCheck() const {
 }
 
 ssize_t FileSource::readAt(off_t offset, void *data, size_t size) {
+    if (mFile == NULL) {
+        return NO_INIT;
+    }
+
     Mutex::Autolock autoLock(mLock);
 
     if (mLength >= 0) {
@@ -67,6 +71,10 @@ ssize_t FileSource::readAt(off_t offset, void *data, size_t size) {
 }
 
 status_t FileSource::getSize(off_t *size) {
+    if (mFile == NULL) {
+        return NO_INIT;
+    }
+
     if (mLength >= 0) {
         *size = mLength;