fix(ldap-auth) free internal pointer after covert to lua string (#8696)

Kong · Apr 19, 2022 · d7a8e66 · d7a8e66
1 parent d4bdae5
commit d7a8e66
Showing 1 changed file with 2 additions and 2 deletions.
diff --git a/kong/plugins/ldap-auth/asn1.lua b/kong/plugins/ldap-auth/asn1.lua
@@ -213,9 +213,9 @@ do
     if typ == nil then
       return nil
     end
-    local ret = ASN1_STRING_get0_data(typ)
+    local ret = ffi_string(ASN1_STRING_get0_data(typ))
     C.ASN1_STRING_free(typ)
-    return ffi_string(ret)
+    return ret
   end
 
   decoder[TAG.INTEGER] = function(der, offset, len)