From 4aab0e6ac7f2887a6f38f0cb95365dd7c30b4b18 Mon Sep 17 00:00:00 2001 From: Justus Winter Date: Thu, 20 Apr 2017 15:09:13 +0200 Subject: [PATCH] gpgscm: Improve syntax checking. * tests/gpgscm/scheme.c (opexe_0): Make sure closure arguments are symbols. Signed-off-by: Justus Winter --- tests/gpgscm/scheme.c | 7 +++++-- 1 file changed, 5 insertions(+), 2 deletions(-) diff --git a/tests/gpgscm/scheme.c b/tests/gpgscm/scheme.c index 11f6fcb0c..38f287033 100644 --- a/tests/gpgscm/scheme.c +++ b/tests/gpgscm/scheme.c @@ -3559,10 +3559,13 @@ static pointer opexe_0(scheme *sc, enum scheme_opcodes op) { is_pair(x); x = cdr(x), y = cdr(y)) { if (y == sc->NIL) { Error_1(sc, "not enough arguments, missing:", x); - } else { + } else if (is_symbol(car(x))) { new_slot_in_env(sc, car(x), car(y)); - } + } else { + Error_1(sc, "syntax error in closure: not a symbol", car(x)); + } } + if (x == sc->NIL) { if (y != sc->NIL) { Error_0(sc, "too many arguments");