From a730f5c5dd9fc7c97bb50024f01a407bc6bc7be8 Mon Sep 17 00:00:00 2001
From: glenda <glenda@cirno>
Date: Mon, 12 Sep 2022 08:51:32 +0000
Subject: Handle lines with no code in the session

---
 main.c | 7 +++++--
 1 file changed, 5 insertions(+), 2 deletions(-)

diff --git a/main.c b/main.c
index 17ab041..f23ea9e 100644
--- a/main.c
+++ b/main.c
@@ -50,8 +50,11 @@ restart:
 	while(!off){
 		checkmem("main loop");
 		Datum *result = evalline(nil, stdin, 1);
-		if(result)
-			outputmain(result);
+		if(!result){
+			result = allocdatum(ArrayTag, 1);
+			result->array = mkscalarint(0);
+		}
+		outputmain(result);
 		freedatum(result);
 /*
 		print("Unfreed arrays: %d\n", arrayalloccounts);
-- 
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