palbackup         290 core/lib_thumb.c static char *palbackup = NULL;      // backup for the original palette
palbackup         297 core/lib_thumb.c         if (palbackup == NULL) {
palbackup         298 core/lib_thumb.c             palbackup = malloc(256*4); // 256 entries, 4 bytes each
palbackup         299 core/lib_thumb.c             if (palbackup) {
palbackup         300 core/lib_thumb.c                 memcpy(palbackup, *palette_buffer_ptr[handled_palette]+4, 256*4);
palbackup         303 core/lib_thumb.c         if (palbackup) {
palbackup         311 core/lib_thumb.c     if (!palette_is_clean || (palbackup == NULL)) return;
palbackup         312 core/lib_thumb.c     memcpy(*palette_buffer_ptr[handled_palette]+4, palbackup, 256*4);