427    png_ptr->zstream.avail_out = png_ptr->zbuf_size;  in png_text_compress()
480              (png_alloc_size_t)png_ptr->zbuf_size);  in png_text_compress()
483              png_ptr->zbuf_size);  in png_text_compress()
488          png_ptr->zstream.avail_out = (uInt)png_ptr->zbuf_size;  in png_text_compress()
538                 (png_alloc_size_t)png_ptr->zbuf_size);  in png_text_compress()
541                 png_ptr->zbuf_size);  in png_text_compress()
546             png_ptr->zstream.avail_out = (uInt)png_ptr->zbuf_size;  in png_text_compress()
562    text_len = png_ptr->zbuf_size * comp->num_output_ptr;  in png_text_compress()
564    if (png_ptr->zstream.avail_out < png_ptr->zbuf_size)  in png_text_compress()
565       text_len += png_ptr->zbuf_size - (png_size_t)png_ptr->zstream.avail_out;  in png_text_compress()
589    if (data_len >= 2 && comp->input_len < 16384 && png_ptr->zbuf_size > 1)  in png_write_compressed_data_out()
654           (png_size_t)png_ptr->zbuf_size);  in png_write_compressed_data_out()
663    if (png_ptr->zstream.avail_out < (png_uint_32)png_ptr->zbuf_size)  in png_write_compressed_data_out()
665           (png_size_t)(png_ptr->zbuf_size - png_ptr->zstream.avail_out));  in png_write_compressed_data_out()
1046    png_ptr->zstream.avail_out = (uInt)png_ptr->zbuf_size;  in png_write_IDAT()
2106    png_ptr->zstream.avail_out = (uInt)png_ptr->zbuf_size;  in png_write_start_row()
2204             png_write_IDAT(png_ptr, png_ptr->zbuf, png_ptr->zbuf_size);  in png_write_finish_row()
2206             png_ptr->zstream.avail_out = (uInt)png_ptr->zbuf_size;  in png_write_finish_row()
2221    if (png_ptr->zstream.avail_out < png_ptr->zbuf_size)  in png_write_finish_row()
2223       png_write_IDAT(png_ptr, png_ptr->zbuf, png_ptr->zbuf_size -  in png_write_finish_row()
3151          png_write_IDAT(png_ptr, png_ptr->zbuf, png_ptr->zbuf_size);  in png_write_filtered_row()