521     *magnitude_info,  in ForwardFourier()  local
545   magnitude_info=AcquireVirtualMemory((size_t) fourier_info->width,  in ForwardFourier()
549   if ((magnitude_info == (MemoryInfo *) NULL) ||  in ForwardFourier()
554       if (magnitude_info != (MemoryInfo *) NULL)  in ForwardFourier()
555         magnitude_info=RelinquishVirtualMemory(magnitude_info);  in ForwardFourier()
560   magnitude_pixels=(double *) GetVirtualMemoryBlob(magnitude_info);  in ForwardFourier()
688   magnitude_info=RelinquishVirtualMemory(magnitude_info);  in ForwardFourier()
864     *magnitude_info,  in ForwardFourierTransformChannel()  local
879   magnitude_info=AcquireVirtualMemory((size_t) fourier_info.width,  in ForwardFourierTransformChannel()
883   if ((magnitude_info == (MemoryInfo *) NULL) ||  in ForwardFourierTransformChannel()
888       if (magnitude_info == (MemoryInfo *) NULL)  in ForwardFourierTransformChannel()
889         magnitude_info=RelinquishVirtualMemory(magnitude_info);  in ForwardFourierTransformChannel()
894   magnitude_pixels=(double *) GetVirtualMemoryBlob(magnitude_info);  in ForwardFourierTransformChannel()
902   magnitude_info=RelinquishVirtualMemory(magnitude_info);  in ForwardFourierTransformChannel()
1125     *magnitude_info,  in InverseFourier()  local
1141   magnitude_info=AcquireVirtualMemory((size_t) fourier_info->width,  in InverseFourier()
1147   if ((magnitude_info == (MemoryInfo *) NULL) ||  in InverseFourier()
1151       if (magnitude_info != (MemoryInfo *) NULL)  in InverseFourier()
1152         magnitude_info=RelinquishVirtualMemory(magnitude_info);  in InverseFourier()
1162   magnitude_pixels=(double *) GetVirtualMemoryBlob(magnitude_info);  in InverseFourier()
1304   magnitude_info=RelinquishVirtualMemory(magnitude_info);  in InverseFourier()