filter/source/graphicfilter/itiff/ccidecom.cxx | 10 +++++++---
1 file changed, 7 insertions(+), 3 deletions(-)
New commits:
commit 3ae57096ae33eeed5b4e658ebdf3563a6dd86474
Author: Caolán McNamara <caol...@redhat.com>
Date: Tue Feb 28 16:15:46 2017 +0000
use memset instead of loop
Change-Id: I572f52658914a0814bc3d3990830e247275e110b
diff --git a/filter/source/graphicfilter/itiff/ccidecom.cxx
b/filter/source/graphicfilter/itiff/ccidecom.cxx
index 1cb7d7d..125d9c8 100644
--- a/filter/source/graphicfilter/itiff/ccidecom.cxx
+++ b/filter/source/graphicfilter/itiff/ccidecom.cxx
@@ -995,10 +995,14 @@ void CCIDecompressor::Read1DScanlineData(sal_uInt8 *
pTarget, sal_uInt16 nTarget
nDataBits = nDataBits - nTgtFreeByteBits;
pTarget++;
nTgtFreeByteBits=8;
- while (nDataBits>=8) {
- *(pTarget++)=nBlackOrWhite;
- nDataBits-=8;
+ if (nDataBits >= 8)
+ {
+ const sal_uInt16 nDataBytes = nDataBits / 8;
+ memset(pTarget, nBlackOrWhite, nDataBytes);
+ pTarget += nDataBytes;
+ nDataBits -= nDataBytes * 8;
}
+
if (nDataBits>0) {
*pTarget=nBlackOrWhite;
nTgtFreeByteBits = nTgtFreeByteBits - nDataBits;
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