2205   unsigned char *sect_buff    = NULL;      /* Image section buffer */  in main()  local
2422 	if (writeImageSections(in, out, &image, &page, sections, &dump, sect_src, &sect_buff))  in main()
2455   if (sect_buff)  in main()
2456     _TIFFfree(sect_buff);  in main()
6646                     unsigned char *src_buff, unsigned char *sect_buff)  in extractImageSection()  argument
6733       _TIFFmemcpy (sect_buff + dst_offset, src_buff + src_offset, full_bytes);  in extractImageSection()
6769 	_TIFFmemcpy (sect_buff + dst_offset, src_buff + offset1, full_bytes);  in extractImageSection()
6777           bitset = *(sect_buff + dst_offset) & (((unsigned char)1 << k)) ? 1 : 0;  in extractImageSection()
6788           sect_buff[dst_offset] = bytebuff2;  in extractImageSection()
6794             bitset = *(sect_buff + dst_offset) & (((unsigned char)1 << k)) ? 1 : 0;  in extractImageSection()
6812           sect_buff[dst_offset + j] = (bytebuff1 << shift1) | (bytebuff2 >> (8 - shift1));  in extractImageSection()
6819           bitset = *(sect_buff + dst_offset) & (((unsigned char)1 << k)) ? 1 : 0;  in extractImageSection()
6836             sect_buff[dst_offset] = bytebuff2;  in extractImageSection()
6846 	      sect_buff[dst_offset] &= bytebuff2;  in extractImageSection()
6862             bitset = *(sect_buff + dst_offset) & (((unsigned char)1 << k)) ? 1 : 0;  in extractImageSection()
6991   unsigned char *sect_buff = *sect_buff_ptr;  in writeImageSections()  local
7016     sect_buff = *sect_buff_ptr;  in writeImageSections()
7018     if (extractImageSection (image, &sections[i], src_buff, sect_buff))  in writeImageSections()
7025     if (writeSingleSection(in, out, image, dump, width, length, hres, vres, sect_buff))  in writeImageSections()
7045                    unsigned char *sect_buff)  in writeSingleSection()  argument
7289       writeBufferToContigTiles (out, sect_buff, length, width, spp, dump);  in writeSingleSection()
7291       writeBufferToSeparateTiles (out, sect_buff, length, width, spp, dump);  in writeSingleSection()
7296       writeBufferToContigStrips (out, sect_buff, length);  in writeSingleSection()
7298       writeBufferToSeparateStrips(out, sect_buff, length, width, spp, dump);  in writeSingleSection()
7315   unsigned  char *sect_buff = NULL;  in createImageSection()  local
7319   sect_buff = *sect_buff_ptr;  in createImageSection()
7321   if (!sect_buff)  in createImageSection()
7323     sect_buff = (unsigned char *)_TIFFmalloc(sectsize);  in createImageSection()
7324     *sect_buff_ptr = sect_buff;  in createImageSection()
7325     _TIFFmemset(sect_buff, 0, sectsize);  in createImageSection()
7331       new_buff = _TIFFrealloc(sect_buff, sectsize);  in createImageSection()
7334 	free (sect_buff);  in createImageSection()
7335         sect_buff = (unsigned char *)_TIFFmalloc(sectsize);  in createImageSection()
7338         sect_buff = new_buff;  in createImageSection()
7340       _TIFFmemset(sect_buff, 0, sectsize);  in createImageSection()
7344   if (!sect_buff)  in createImageSection()
7350   *sect_buff_ptr = sect_buff;  in createImageSection()