harec

commit ce285b31adbbcaf40fe5d19f671a02bffae2c49a
parent 68a075ec81aaec95824e9200e8333b12cb1972a1
Author: Eyal Sawady <ecs@d2evs.net>
Date:   Tue,  8 Dec 2020 23:01:33 -0500

parse: want: handle null tok

Diffstat:
M
src/parse.c
 | 
7
++++---

1 file changed, 4 insertions(+), 3 deletions(-)
diff --git a/src/parse.c b/src/parse.c
@@ -45,10 +45,11 @@ static void
 want(struct parser *par, enum lexical_token ltok, struct token *tok)
 {
 	struct token _tok = {0};
-	lex(par->lex, tok ? tok : &_tok);
-	synassert(tok->token == ltok, tok ? tok : &_tok, ltok, T_EOF);
+	struct token *out = tok ? tok : &_tok;
+	lex(par->lex, out);
+	synassert(out->token == ltok, out, ltok, T_EOF);
 	if (!tok) {
-		token_finish(&_tok);
+		token_finish(out);
 	}
 }