From c63cbd8db40fbdeccabd218229010cbfb8a93977 Mon Sep 17 00:00:00 2001
From: Felix Perktold <Felix.Perktold@student.uibk.ac.at>
Date: Tue, 23 Dec 2025 14:29:00 +0100
Subject: fix tests, fix empty input behavior

---
 lisp.c | 1 +
 1 file changed, 1 insertion(+)

(limited to 'lisp.c')

diff --git a/lisp.c b/lisp.c
index 6b34bab..a797e8e 100644
--- a/lisp.c
+++ b/lisp.c
@@ -99,6 +99,7 @@ void println_value(value *val){
 	printf("\n");
 }
 void print_value(value *val){
+	if(!val) { return; }
 	switch (val->type) {
 		case VT_INT:
 			printf("%d", val->as.i);
-- 
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