From c74aea420c662039072f606b2d5ef1c73426e481 Mon Sep 17 00:00:00 2001
From: Nakidai <plaza521@inbox.ru>
Date: Sat, 24 Aug 2024 14:29:55 +0300
Subject: Add more code

Add some funcitons to work with variables, add more instructions and add
ability to stop the code from `ccl_instruction`
---
 src/instruction/increment.c | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

(limited to 'src/instruction/increment.c')

diff --git a/src/instruction/increment.c b/src/instruction/increment.c
index 51697f1..d2d51a5 100644
--- a/src/instruction/increment.c
+++ b/src/instruction/increment.c
@@ -1,8 +1,11 @@
 #include "3cl.h"
-#include "instruction.h"
+
+#include "utils.h"
 
 struct CCLFrame *ccl_instruction_increment(struct CCL *ccl, struct CCLFrame *frame)
 {
+    if (ccl->stack.cur < 1)
+        die(1, "stack size is %d (%d required)", ccl->stack.cur, 1);
     ++ccl->stack.stack[ccl->stack.cur];
     return frame;
 }
-- 
cgit 1.4.1