commit 455a70a568f5fa2351d31a64e390246b2e4c4d3e
author Ben Cheng <bccheng@google.com> Thu Dec 01 17:11:32 2011 -0800
committer Ben Cheng <bccheng@google.com> Thu Dec 01 17:11:32 2011 -0800
tree 983f9e7d3948d528440c2461c01024af5d933bf3
parent 5c1b61239e169d7b38b7e47d94a13c38c53e7fc1

Initialize bwr.read_buffer in IPCThreadState::talkWithDriver.

I/valgrind( 1309): ==1310== Syscall param
ioctl(BINDER_WRITE_READ).read_buffer points to uninitialised byte(s)
I/valgrind( 1309): ==1310==    at 0x480E670: __ioctl (__ioctl.S:10)
I/valgrind( 1309): ==1310==  Address 0xbda651b4 is on thread 1's stack

Change-Id: I02893df7b5786b6b2dbd9659f5706d7171295ab2

IPCThreadState.cpp

diff --git a/IPCThreadState.cpp b/IPCThreadState.cpp
index 5ccf87f..5d34787 100644
--- a/IPCThreadState.cpp
+++ b/IPCThreadState.cpp
@@ -773,6 +773,7 @@
         bwr.read_buffer = (long unsigned int)mIn.data();
     } else {
         bwr.read_size = 0;
+        bwr.read_buffer = 0;
     }
 
     IF_LOG_COMMANDS() {