rc

[fork] interactive rc shell
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commit 7d179ce096c89963deae835327596de435e66cdf
parent 5b624196125034b95d504be682127a5964e08da5
Author: Toby Goodwin <toby@paccrat.org>
Date:   Fri,  2 Mar 2018 06:06:51 +0000

nBody second child can be null

Diffstat:

Mtree.c | 3+--


1 file changed, 1 insertion(+), 2 deletions(-)

diff --git a/tree.c b/tree.c
@@ -60,8 +60,7 @@ extern Node *mk(int /*nodetype*/ t,...) {
 		break;
  	}
 	n->type = t;
-        if (t == nBody &&
-                        n->u[1].p->type == nIfnot) {
+        if (t == nBody && n->u[1].p && n->u[1].p->type == nIfnot) {
                 if (n->u[0].p->type == nIf) {
                         fprint(2, "here i am!\n");
                 } else