- FcCacheWriteString (fd, d);
- write (fd, &dir->metadata, sizeof(FcCache));
- lseek (fd, FcCacheNextOffset (lseek(fd, 0, SEEK_CUR)), SEEK_SET);
- write (fd, dir->ent, dir->metadata.count);
- free (dir->ent);
- }
+ if (!dir->name || dir->state == FcGCDirDisabled)
+ continue;
+ d = dir->name;
+ if (!d)
+ continue;
+
+ if (dir->metadata.count && !dir->ent)
+ {
+ if (dir->state == FcGCDirUpdated || fd_orig < 0)
+ {
+ fprintf(stderr, "Invalid metadata entry for %s, skipping...\n", d);
+ continue;
+ }
+ /* copy the old content */
+ dir->ent = malloc (dir->metadata.count);
+ if (!dir->ent)
+ {
+ perror("malloc error");
+ continue;
+ }
+ off = FcCacheNextOffset (dir->offset + sizeof(FcCache));
+ if (lseek (fd_orig, off, SEEK_SET) != off)
+ {
+ perror("lseek");
+ free(dir->ent);
+ continue;
+ }
+ if (read (fd_orig, dir->ent, dir->metadata.count)
+ != dir->metadata.count)
+ {
+ perror("read");
+ free(dir->ent);
+ continue;
+ }
+ }
+
+ FcCacheWriteString (fd, d);
+
+ for (i = 0; i < dir->subdirs->size; i++)
+ FcCacheWriteString (fd, (char *)dir->subdirs->strs[i]);
+ FcCacheWriteString (fd, "");
+
+ if (write (fd, &dir->metadata, sizeof(FcCache)) != sizeof(FcCache))
+ {
+ perror ("write metadata");
+ free (dir->ent);
+ continue;
+ }
+ off = FcCacheNextOffset (lseek(fd, 0, SEEK_CUR));
+ if (lseek (fd, off, SEEK_SET) != off)
+ {
+ perror ("lseek");
+ free (dir->ent);
+ continue;
+ }
+ if (dir->metadata.count)
+ {
+ if (write (fd, dir->ent, dir->metadata.count) != dir->metadata.count)
+ {
+ perror ("write dirent");
+ free (dir->ent);
+ continue;
+ }
+ }
+ free (dir->ent);