772     const int nSrcTypeSize = GDALGetDataTypeSizeBytes(eSrcType);  in IRasterIO()  local
850             VSI_MALLOC3_VERBOSE(nSrcTypeSize, nExtBufXSize, nExtBufYSize);  in IRasterIO()
868             memset( pBuffers[iSource], 0, static_cast<size_t>(nSrcTypeSize) *  in IRasterIO()
875                            eSrcType, nSrcTypeSize,  in IRasterIO()
953                                             nXShiftInBuffer) * nSrcTypeSize,  in IRasterIO()
956             nSrcTypeSize,  in IRasterIO()
957             nSrcTypeSize * nExtBufXSize,  in IRasterIO()
963             memcpy( pabyBuffer + iY * nExtBufXSize * nSrcTypeSize,  in IRasterIO()
964                     pabyBuffer + nYShiftInBuffer * nExtBufXSize * nSrcTypeSize,  in IRasterIO()
965                     nExtBufXSize * nSrcTypeSize );  in IRasterIO()
970             memcpy( pabyBuffer + iY * nExtBufXSize * nSrcTypeSize,  in IRasterIO()
972                                                     nExtBufXSize * nSrcTypeSize,  in IRasterIO()
973                     nExtBufXSize * nSrcTypeSize );  in IRasterIO()
982                     memcpy( pabyBuffer + (iY * nExtBufXSize + iX) * nSrcTypeSize,  in IRasterIO()
984                                                 nXShiftInBuffer) * nSrcTypeSize,  in IRasterIO()
985                             nSrcTypeSize );  in IRasterIO()
997                     memcpy( pabyBuffer + (iY * nExtBufXSize + iX) * nSrcTypeSize,  in IRasterIO()
999                                             nExtBufXSizeReq - 1) * nSrcTypeSize,  in IRasterIO()
1000                             nSrcTypeSize );  in IRasterIO()