==8192== Thread 20:
==8192== Conditional jump or move depends on uninitialised value(s)
==8192==    at 0x688CA92: re_compile_fastmap_iter (regcomp.c:327)
==8192==    by 0x688D043: re_compile_fastmap (regcomp.c:277)
==8192==    by 0x68905AE: regcomp (regcomp.c:517)
==8192==    by 0x40C9A0: idnode_filter_add_str (idnode.c:867)
==8192==    by 0x4486B6: api_idnode_grid (api_idnode.c:76)
==8192==    by 0x464D30: webui_api_handler (webui_api.c:43)
==8192==    by 0x416B0C: http_exec (http.c:487)
==8192==    by 0x417209: process_request (http.c:581)
==8192==    by 0x4174FC: http_serve (http.c:909)
==8192==    by 0x413A72: tcp_server_start (tcp.c:447)
==8192==    by 0x4110E0: thread_wrapper (wrappers.c:125)
==8192==    by 0x6126B4F: start_thread (pthread_create.c:304)
==8192==