Fix SPCHK argument check

2017-07-10 21:35:32 +09:00
parent 4dd7ededea
commit 5c77351ab7
1 changed files with 4 additions and 0 deletions
--- a/SMILEBASIC/builtinfunctions.d
+++ b/SMILEBASIC/builtinfunctions.d
@@ -2208,6 +2208,10 @@ class BuiltinFunction
        {
            throw new OutOfRange(smilebasicFunctionName, 1);
        }
+        if (!p.sprite.isSpriteDefined(id))
+        {
+            throw new IllegalFunctionCall("SPCHK", 1);
+        }
        return p.sprite.spchk(id);
    }
    static void SPPAGE(PetitComputer p, int page)