202 			psf->datalength = 0 ;  in wav_open()
396 					psf->datalength = chunk_size ;  in wav_read_header()
397 					if (psf->datalength & 1)  in wav_read_header()
405 							psf->datalength = psf->filelength - psf->dataoffset ;  in wav_read_header()
408 						if (psf->datalength > psf->filelength - psf->dataoffset)  in wav_read_header()
409 …{	psf_log_printf (psf, "data : %D (should be %D)\n", psf->datalength, psf->filelength - psf->datao…  in wav_read_header()
410 							psf->datalength = psf->filelength - psf->dataoffset ;  in wav_read_header()
413 							psf_log_printf (psf, "data : %D\n", psf->datalength) ;  in wav_read_header()
416 						if (psf->datalength + psf->dataoffset < psf->filelength)  in wav_read_header()
417 							psf->dataend = psf->datalength + psf->dataoffset ;  in wav_read_header()
419 						psf->datalength += chunk_size & 1 ;  in wav_read_header()
427 					psf_fseek (psf, psf->datalength, SEEK_CUR) ;  in wav_read_header()
429 					if (psf_ftell (psf) != psf->datalength + psf->dataoffset)  in wav_read_header()
671 	{	if (psf->filelength - psf->dataoffset < psf->datalength)  in wav_read_header()
674 			psf->sf.frames = psf->datalength / psf->blockwidth ;  in wav_read_header()
1072 		psf->datalength = psf->filelength - psf->dataoffset ;  in wav_write_header()
1075 			psf->datalength -= psf->filelength - psf->dataend ;  in wav_write_header()
1077 			psf->datalength = psf->sf.frames * psf->bytewidth * psf->sf.channels ;  in wav_write_header()
1180 	psf_binheader_writef (psf, "tm8", BHWm (data_MARKER), BHW8 (psf->datalength)) ;  in wav_write_header()
1209 	{	psf->datalength = psf->sf.frames * psf->bytewidth * psf->sf.channels ;  in wav_write_tailer()
1210 		psf->dataend = psf->dataoffset + psf->datalength ;  in wav_write_tailer()