From: Christian Heller Date: Sun, 8 Sep 2013 13:03:50 +0000 (+0200) Subject: Repaired erroneous previous commit and added check for validity of draw function... X-Git-Tag: tce~971 X-Git-Url: https://plomlompom.com/repos/%7B%7Bprefix%7D%7D/move_up?a=commitdiff_plain;h=87142d2899b2b778a656f56cb7934bf46a53aa87;p=plomrogue Repaired erroneous previous commit and added check for validity of draw function identifier read from win config file. --- diff --git a/src/wincontrol.c b/src/wincontrol.c index ba39772..d4f01f8 100644 --- a/src/wincontrol.c +++ b/src/wincontrol.c @@ -55,11 +55,11 @@ static void set_winconf(struct World * world, char id); /* Get WinConf by "id"; get id of WinConf mothering "win". */ static struct WinConf * get_winconf_by_id(struct World * world, char id); -/* Get window draw functin (Win->_draw) identified by "c". */ -static void * get_drawfunc_by_char(char c) +/* Get (Win->_draw) function identified by "c"; NULL if c not mapped to one. */ +static void * get_drawfunc_by_char(char c); /* Iterate over bytes of world->winconf_ids array. Re-start after null byte. */ -static char get_next_winconf_id(struct World * world) +static char get_next_winconf_id(struct World * world); @@ -123,12 +123,17 @@ static void init_winconf_from_file(struct World * world, char id) static void init_win_from_winconf(struct World * world, char id) { - char * err = "Trouble in init_win_from_file() with init_win()."; + char * tmp = "Trouble in init_win_from_file() with init_win() (win id: _)."; + char * err = try_malloc(strlen(tmp) + 1, world, "init_win_from_file()"); + memcpy(err, tmp, strlen(tmp) + 1); + err[strlen(tmp) - 3] = id; struct WinConf * winconf = get_winconf_by_id(world, id); + void * f = get_drawfunc_by_char(winconf->draw); + exit_err(NULL == f, world, err); exit_err(init_win(world->wmeta, &winconf->win, winconf->title, - winconf->height, winconf->width, world, - get_drawfunc_by_char(winconf->draw)), + winconf->height, winconf->width, world, f), world, err); + free(err); } @@ -449,7 +454,7 @@ extern void toggle_winconfig(struct World * world, struct Win * win) } else { - win->_draw = get_drawfunc_by_char(wcp->draw); // wcp->draw; + win->_draw = get_drawfunc_by_char(wcp->draw); wcp->view = 0; } }