修正泄露

2 files changed, 23 insertions, 2 deletions

diff --git a/server/src/vm/source.lua b/server/src/vm/source.lua
index 59d5d66d..3884af20 100644
--- a/server/src/vm/source.lua
+++ b/server/src/vm/source.lua
@@ -64,6 +64,14 @@ function mt:bindCall(args)
     end
 end
 
+function mt:bindMetatable(meta)
+    if meta then
+        self._bindMetatable = meta
+    else
+        return self._bindMetatable
+    end
+end
+
 function mt:action()
     return self._action
 end
diff --git a/server/src/vm/value.lua b/server/src/vm/value.lua
index f731892b..29419966 100644
--- a/server/src/vm/value.lua
+++ b/server/src/vm/value.lua
@@ -192,11 +192,24 @@ function mt:getChild(index, source)
 end
 
 function mt:setMetaTable(metatable)
-    self._meta = metatable
+    local source = metatable:getSource()
+    if not source then
+        return
+    end
+    source:bindMetatable(metatable)
+    self._meta = metatable.source
 end
 
 function mt:getMetaTable()
-    return self._meta
+    if not self._meta then
+        return nil
+    end
+    local metaSource = listMgr.get(self._meta)
+    if not metaSource then
+        self._meta = nil
+        return nil
+    end
+    return metaSource:bindMetatable()
 end
 
 function mt:getMetaMethod(name)