510    png_ptr->skip_length = skip;  in png_push_crc_skip()
516    if (png_ptr->skip_length && png_ptr->save_buffer_size)  in png_push_crc_finish()
520       if (png_ptr->skip_length < (png_uint_32)png_ptr->save_buffer_size)  in png_push_crc_finish()
521          save_size = (png_size_t)png_ptr->skip_length;  in png_push_crc_finish()
527       png_ptr->skip_length -= save_size;  in png_push_crc_finish()
532    if (png_ptr->skip_length && png_ptr->current_buffer_size)  in png_push_crc_finish()
536       if (png_ptr->skip_length < (png_uint_32)png_ptr->current_buffer_size)  in png_push_crc_finish()
537          save_size = (png_size_t)png_ptr->skip_length;  in png_push_crc_finish()
543       png_ptr->skip_length -= save_size;  in png_push_crc_finish()
548    if (!png_ptr->skip_length)  in png_push_crc_finish()
1069    png_ptr->skip_length = 0;  /* This may not be necessary */  in png_push_handle_tEXt()
1074       png_ptr->skip_length = length - (png_uint_32)65535L;  in png_push_handle_tEXt()
1119       if (png_ptr->skip_length)  in png_push_read_tEXt()
1357    png_ptr->skip_length = 0;  /* This may not be necessary */  in png_push_handle_iTXt()
1362       png_ptr->skip_length = length - (png_uint_32)65535L;  in png_push_handle_iTXt()
1411       if (png_ptr->skip_length)  in png_push_read_iTXt()