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adding a type check to make-syntactic-closure

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Fixes issue #315.
This commit is contained in:
Alex Shinn 2016-03-07 08:54:23 +09:00
parent 6fe952e108
commit 3714964cff
1 changed files with 1 additions and 0 deletions
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eval.c
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@ -388,6 +388,7 @@ static sexp sexp_make_macro (sexp ctx, sexp p, sexp e) {
sexp sexp_make_synclo_op (sexp ctx, sexp self, sexp_sint_t n, sexp env, sexp fv, sexp expr) {
sexp res;
sexp_assert_type(ctx, sexp_envp, SEXP_ENV, env);
if (! (sexp_symbolp(expr) || sexp_pairp(expr) || sexp_synclop(expr)))
return expr;
res = sexp_alloc_type(ctx, synclo, SEXP_SYNCLO);