+
+ /* another UPDATE might have added this entry in the meantime */
+ tmp = g_tree_lookup (cache_tree, file);
+ if (tmp == NULL)
+ g_tree_replace (cache_tree, (void *) ci->file, (void *) ci);
+ else
+ {
+ free_cache_item (ci);
+ ci = tmp;
+ }
+
+ /* state may have changed while we were unlocked */
+ if (state == SHUTDOWN)
+ return -1;