From cd30f4f849bb215509bd2645726048271b5db01e Mon Sep 17 00:00:00 2001
From: Mathias Agopian <mathias@google.com>
Date: Mon, 17 May 2010 17:27:26 -0700
Subject: fix some bugs in SharedBufferStack::resize

added buffers should now be labeled properly.

Change-Id: I28aa753fbe89ab89134e7753575319478934c7fa
---
 libs/surfaceflinger_client/SharedBufferStack.cpp | 6 ++++--
 1 file changed, 4 insertions(+), 2 deletions(-)

(limited to 'libs/surfaceflinger_client')

diff --git a/libs/surfaceflinger_client/SharedBufferStack.cpp b/libs/surfaceflinger_client/SharedBufferStack.cpp
index 4a98026..5705748 100644
--- a/libs/surfaceflinger_client/SharedBufferStack.cpp
+++ b/libs/surfaceflinger_client/SharedBufferStack.cpp
@@ -560,6 +560,7 @@ status_t SharedBufferServer::resize(int newNumBuffers)
     int base = numBuffers;
     int32_t avail = stack.available;
     int tail = head - avail + 1;
+
     if (tail >= 0) {
         int8_t* const index = const_cast<int8_t*>(stack.index);
         const int nb = numBuffers - head;
@@ -573,8 +574,9 @@ status_t SharedBufferServer::resize(int newNumBuffers)
     // fill the new free space with unused buffers
     BufferList::const_iterator curr(mBufferList.free_begin());
     for (int i=0 ; i<extra ; i++) {
-        stack.index[base+i] = *curr++;
-        mBufferList.add(stack.index[base+i]);
+        stack.index[base+i] = *curr;
+        mBufferList.add(*curr);
+        ++curr;
     }
 
     mNumBuffers = newNumBuffers;
-- 
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