2203   unsigned char *read_buff    = NULL;      /* Input image data buffer */  in main()  local
2345       if (loadImage(in, &image, &dump, &read_buff))  in main()
2355 	if (correct_orientation(&image, &read_buff))  in main()
2367         if (processCropSelections(&image, &crop, &read_buff, seg_buffs))  in main()
2375         if (createCroppedImage(&image, &crop, &read_buff, &crop_buff))  in main()
2409           sect_src = read_buff;  in main()
2449   if (read_buff)  in main()
2450     _TIFFfree(read_buff);  in main()
5820   unsigned char *read_buff = NULL;  in loadImage()  local
6115   read_buff = *read_ptr;  in loadImage()
6118   if (!read_buff)  in loadImage()
6125     read_buff = (unsigned char *)_TIFFmalloc(buffsize+3);  in loadImage()
6136       new_buff = _TIFFrealloc(read_buff, buffsize+3);  in loadImage()
6139 	free (read_buff);  in loadImage()
6140         read_buff = (unsigned char *)_TIFFmalloc(buffsize+3);  in loadImage()
6143         read_buff = new_buff;  in loadImage()
6146   if (!read_buff)  in loadImage()
6152   read_buff[buffsize] = 0;  in loadImage()
6153   read_buff[buffsize+1] = 0;  in loadImage()
6154   read_buff[buffsize+2] = 0;  in loadImage()
6157   *read_ptr = read_buff;  in loadImage()
6167 	     if (!(readContigStripsIntoBuffer(in, read_buff)))  in loadImage()
6175 	   if (!(readSeparateStripsIntoBuffer(in, read_buff, length, width, spp, dump)))  in loadImage()
6186 	   if (!(readContigTilesIntoBuffer(in, read_buff, length, width, tw, tl, spp, bps)))  in loadImage()
6194 	   if (!(readSeparateTilesIntoBuffer(in, read_buff, length, width, tw, tl, spp, bps)))  in loadImage()
6215                   i, read_buff + (i * scanlinesize));  in loadImage()
6275                         unsigned char *read_buff, unsigned char *crop_buff)  in extractCompositeRegions()  argument
6304   src = read_buff;  in extractCompositeRegions()
6352              src = read_buff + src_offset;  in extractCompositeRegions()
6433              src = read_buff + src_offset;  in extractCompositeRegions()
6523                       unsigned char *read_buff, unsigned char *crop_buff,  in extractSeparateRegion()  argument
6567   src = read_buff;  in extractSeparateRegion()
6576     src = read_buff + src_offset;  in extractSeparateRegion()
7365   unsigned  char *read_buff = NULL;  in processCropSelections()  local
7369   read_buff = *read_buff_ptr;  in processCropSelections()
7404     if (extractCompositeRegions(image, crop, read_buff, crop_buff) != 0)  in processCropSelections()
7505       if (extractSeparateRegion(image, crop, read_buff, crop_buff, i))  in processCropSelections()
7597   unsigned  char *read_buff = NULL;  in createCroppedImage()  local
7602   read_buff = *read_buff_ptr;  in createCroppedImage()
7605   crop_buff = read_buff;  in createCroppedImage()
7606   *crop_buff_ptr = read_buff;  in createCroppedImage()
7701   if (crop_buff == read_buff) /* we used the read buffer for the crop buffer */  in createCroppedImage()