diff options
Diffstat (limited to 'mbbsd/announce.c')
| -rw-r--r-- | mbbsd/announce.c | 42 |
1 files changed, 31 insertions, 11 deletions
diff --git a/mbbsd/announce.c b/mbbsd/announce.c index 831444f6..fb7db427 100644 --- a/mbbsd/announce.c +++ b/mbbsd/announce.c @@ -173,7 +173,7 @@ a_copyitem(const char *fpath, const char *title, const char *owner, int mode) #define FHSZ sizeof(fileheader_t) -static void +static int a_loadname(menu_t * pm) { char buf[PATHLEN]; @@ -187,9 +187,14 @@ a_loadname(menu_t * pm) setadir(buf, pm->path); len = get_records(buf, pm->header, FHSZ, pm->page + 1, pm->header_size); // XXX if get_records() return -1 - assert(len!=-1); + + // if len < 0, the directory is not valid anymore. + if (len < 0) + return 0; + if (len < pm->header_size) bzero(&pm->header[len], FHSZ * (pm->header_size - len)); + return 1; } static void @@ -200,22 +205,30 @@ a_timestamp(char *buf, const time4_t *time) sprintf(buf, "%02d/%02d/%02d", pt->tm_mon + 1, pt->tm_mday, (pt->tm_year + 1900) % 100); } -static void +static int a_showmenu(menu_t * pm) { char *title, *editor; int n; fileheader_t *item; - char buf[PATHLEN]; time4_t dtime; showtitle("精華文章", pm->mtitle); prints(" " ANSI_COLOR(1;36) "編號 標 題%56s" ANSI_COLOR(0), "編 選 日 期"); - if (pm->num) { - setadir(buf, pm->path); - a_loadname(pm); + if (!pm->num) + { + outs("\n 《精華區》尚在吸取天地間的日月精華中... :)"); + } + else + { + char buf[PATHLEN]; + + // determine if path is valid. + if (!a_loadname(pm)) + return 0; + for (n = 0; n < p_lines && pm->page + n < pm->num; n++) { int flTagged = 0; item = &pm->header[n]; @@ -238,8 +251,7 @@ a_showmenu(menu_t * pm) title, editor, buf); } - } else - outs("\n 《精華區》尚在吸取天地間的日月精華中... :)"); + } move(b_lines, 0); if(copyqueue_querysize() > 0) @@ -276,6 +288,7 @@ a_showmenu(menu_t * pm) ANSI_COLOR(31) "(k↑j↓)" ANSI_COLOR(30) "移動游標 " ANSI_COLOR(31) "(enter/→)" ANSI_COLOR(30) "讀取資料 " ANSI_RESET); } + return 1; } static int @@ -301,7 +314,9 @@ a_searchtitle(menu_t * pm, int rev) pos = pm->num - 1; if (pos < pm->page || pos >= pm->page + p_lines) { pm->page = pos - pos % p_lines; - a_loadname(pm); + + if (!a_loadname(pm)) + return pm->now; } if (strcasestr(pm->header[pos - pm->page].title, search_str)) return pos; @@ -1056,7 +1071,12 @@ a_menu(const char *maintitle, const char *path, if (me.now < me.page || me.now >= me.page + me.header_size) { me.page = me.now - ((me.page == 10000 && me.now > p_lines / 2) ? (p_lines / 2) : (me.now % p_lines)); - a_showmenu(&me); + if (!a_showmenu(&me)) + { + // some directories are invalid, restart! + Fexit = 1; + break; + } } ch = cursor_key(2 + me.now - me.page, 0); |