[Minor] Fix compression size set

diff --git a/src/lua/lua_util.c b/src/lua/lua_util.c
index daa7cb57d957fe3c96886b0ab395bc02d4336f4b..fe22aebe545436d52d86cc47e4962017c6dfa62b 100644 (file)
--- a/src/lua/lua_util.c
+++ b/src/lua/lua_util.c
@@ -1647,7 +1647,7 @@ lua_util_zstd_compress (lua_State *L)
                return 1;
        }
 
-       t->len = r;
+       res->len = r;
 
        return 1;
 }