shithub: cflood

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games/cflood: fix crash on invalid arguments; fix clickwait after fail->new; exits(nil)

--- a/games/cflood.c

+++ b/games/cflood.c

@@ -205,6 +205,7 @@

 	state = Tgame;

 	size = sizes[sid];

 	turnsleft = turns[sid];

+	clickwait = 0;

 	if(cells == nil){

 		maxsize = (size > sizes[Slarge]) ? size : sizes[Slarge];

@@ -266,10 +267,14 @@

 	case 's':

 		sid = Scustom;

 		sizes[sid] = atoi(ARGF());

+		if(sizes[sid] < 1)

+			usage();

 		break;

 	case 't':

 		sid = Scustom;

 		turns[sid] = atoi(ARGF());

+		if(turns[sid] < 1)

+			usage();

 		break;

 	default:

 		usage();

@@ -291,7 +296,6 @@

 			else if(p > 0)

 				break;

 		}else if(clickwait && !oldbuttons && m.buttons){

-			clickwait = 0;

 			newgame(sid);

 		}else if(m.buttons & 1){

 			for(i = 0; i < NumColors; i++){

@@ -304,4 +308,6 @@

 		oldbuttons = m.buttons;

 	}

+

+	exits(nil);

 }