shithub: neindaw

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cfg: fix a crash in a dir with no children

--- a/cfg/cfg.c

+++ b/cfg/cfg.c

@@ -308,6 +308,9 @@

 	ui = newui(path);

 	top[numtop++] = ui;

 	for (i = 0; i < ui->numchild; i++) {

+		if (ui->child[i]->numchild < 1)

+			continue;

+

 		ch = ui->child[i]->child[0];

 		ch->win = w = calloc(1, sizeof(*w));