thumbnail_buf     344 modules/dng.c  char *thumbnail_buf = 0;
thumbnail_buf     603 modules/dng.c          thumbnail_buf = NULL;
thumbnail_buf     609 modules/dng.c          thumbnail_buf = dng_header_buf + raw_offset;
thumbnail_buf     614 modules/dng.c          thumbnail_buf = NULL;
thumbnail_buf     901 modules/dng.c      char *buf = thumbnail_buf;