From 8fda175c78fbfbeeb276d03e2fe13404c7d79d12 Mon Sep 17 00:00:00 2001
From: blueloveTH <blueloveTH@foxmail.com>
Date: Mon, 5 Jan 2026 18:02:43 +0800
Subject: [PATCH] minor fix

---
 src/common/serialize.c       | 10 ++++++++--
 src/objects/codeobject.c     |  1 -
 src/objects/codeobject_ser.c |  3 ++-
 3 files changed, 10 insertions(+), 4 deletions(-)

diff --git a/src/common/serialize.c b/src/common/serialize.c
index e0830c3b..40a001a2 100644
--- a/src/common/serialize.c
+++ b/src/common/serialize.c
@@ -77,8 +77,14 @@ bool c11_deserializer__check_header(c11_deserializer* self, int16_t magic, int8_
         return c11_deserializer__error(self, "bad header: checksum mismatch");
     }
     // check version
-    if(self->major_ver != major_ver || self->minor_ver > minor_ver){
-        return c11_deserializer__error(self, "bad header: version mismatch");
+    if(self->major_ver != major_ver){
+        return c11_deserializer__error(self, "bad header: major version mismatch");
+    }
+    if(self->minor_ver < minor_ver){
+        // file_ver: 1.1, require_ver: 1.0 => ok
+        // file_ver: 1.1, require_ver: 1.1 => ok
+        // file_ver: 1.1, require_ver: 1.2 => error
+        return c11_deserializer__error(self, "bad header: minor version mismatch");
     }
     return true;
 }
diff --git a/src/objects/codeobject.c b/src/objects/codeobject.c
index d75f419b..68524a05 100644
--- a/src/objects/codeobject.c
+++ b/src/objects/codeobject.c
@@ -1,6 +1,5 @@
 #include "pocketpy/objects/codeobject.h"
 #include "pocketpy/common/utils.h"
-#include "pocketpy/config.h"
 #include "pocketpy/pocketpy.h"
 #include <stdint.h>
 #include <assert.h>
diff --git a/src/objects/codeobject_ser.c b/src/objects/codeobject_ser.c
index 958ceff1..a94fa92c 100644
--- a/src/objects/codeobject_ser.c
+++ b/src/objects/codeobject_ser.c
@@ -6,6 +6,7 @@
 #define CODEOBJECT_MAGIC 0x434F
 #define CODEOBJECT_VER_MAJOR 1
 #define CODEOBJECT_VER_MINOR 0
+#define CODEOBJECT_VER_MINOR_MIN 0
 
 // Forward declarations
 static void FuncDecl__serialize(c11_serializer* s,
@@ -355,7 +356,7 @@ char* CodeObject__loads(const void* data, int size, CodeObject* out) {
     if(!c11_deserializer__check_header(&d,
                                        CODEOBJECT_MAGIC,
                                        CODEOBJECT_VER_MAJOR,
-                                       CODEOBJECT_VER_MINOR)) {
+                                       CODEOBJECT_VER_MINOR_MIN)) {
         char* error_msg = c11_strdup(d.error_msg);
         c11_deserializer__dtor(&d);
         return error_msg;