[x265] [PATCH] tcomdatacu: remove the for loop in InitCU(), which will never execute

[Gopu Govindaswamy]

# HG changeset patch
# User Gopu Govindaswamy <gopu at multicorewareinc.com>
# Date 1383738035 -19800
# Node ID e5a1b9d312ffbd1c0f656b91dd8f680863cd120c
# Parent  d9a66447ab4bcca001e772674d106ea86aa06c7c
tcomdatacu: remove the for loop in InitCU(), which will never execute

partStartIdx is always zero or negative, and the numElements is also always zero or negative
the for will never executed if numElements is zero or negative, removed the for loop block in initCU()

diff -r d9a66447ab4b -r e5a1b9d312ff source/Lib/TLibCommon/TComDataCU.cpp
--- a/source/Lib/TLibCommon/TComDataCU.cpp	Wed Nov 06 16:22:52 2013 +0530
+++ b/source/Lib/TLibCommon/TComDataCU.cpp	Wed Nov 06 17:10:35 2013 +0530
@@ -255,40 +255,8 @@
 
     // CHECK_ME: why partStartIdx always negative
     int partStartIdx = 0 - (cuAddr) * pic->getNumPartInCU();
-
-    int numElements = std::min<int>(partStartIdx, m_numPartitions);
-    for (int i = 0; i < numElements; i++)
-    {
-        TComDataCU* from = pic->getCU(getAddr());
-        m_skipFlag[i]   = from->getSkipFlag(i);
-        m_partSizes[i] = from->getPartitionSize(i);
-        m_predModes[i] = from->getPredictionMode(i);
-        m_cuTransquantBypass[i] = from->getCUTransquantBypass(i);
-        m_depth[i] = from->getDepth(i);
-        m_width[i] = from->getWidth(i);
-        m_height[i] = from->getHeight(i);
-        m_trIdx[i] = from->getTransformIdx(i);
-        m_transformSkip[0][i] = from->getTransformSkip(i, TEXT_LUMA);
-        m_transformSkip[1][i] = from->getTransformSkip(i, TEXT_CHROMA_U);
-        m_transformSkip[2][i] = from->getTransformSkip(i, TEXT_CHROMA_V);
-        m_mvpIdx[0][i] = from->m_mvpIdx[0][i];
-        m_mvpIdx[1][i] = from->m_mvpIdx[1][i];
-        m_mvpNum[0][i] = from->m_mvpNum[0][i];
-        m_mvpNum[1][i] = from->m_mvpNum[1][i];
-        m_qp[i] = from->m_qp[i];
-        m_bMergeFlags[i] = from->m_bMergeFlags[i];
-        m_mergeIndex[i] = from->m_mergeIndex[i];
-        m_lumaIntraDir[i] = from->m_lumaIntraDir[i];
-        m_chromaIntraDir[i] = from->m_chromaIntraDir[i];
-        m_interDir[i] = from->m_interDir[i];
-        m_cbf[0][i] = from->m_cbf[0][i];
-        m_cbf[1][i] = from->m_cbf[1][i];
-        m_cbf[2][i] = from->m_cbf[2][i];
-        m_iPCMFlags[i] = from->m_iPCMFlags[i];
-    }
-
     int firstElement = std::max<int>(partStartIdx, 0);
-    numElements = m_numPartitions - firstElement;
+    int numElements = m_numPartitions - firstElement;
 
     if (numElements > 0)
     {