Fix a stack overflow in pprint::findtables

2022-03-29 15:58:30 -04:00
parent 3da06c8226
commit 0de1754b21
1 changed files with 2 additions and 1 deletions
--- a/luprex/core/cpp/pprint.cpp
+++ b/luprex/core/cpp/pprint.cpp
@@ -62,13 +62,14 @@ static void findtables(LuaStack &LS0, LuaSlot root, LuaSlot tabcount) {
        lua_pushvalue(L, root.index());
    }
    while (lua_gettop(L) > top) {
-        lua_checkstack(L, 10);
+        lua_checkstack(L, 20);
        lua_replace(L, tab.index());
        LS.rawget(count, tabcount, tab);
        if (LS.isnil(count)) {
            LS.rawset(tabcount, tab, 0);
            LS.set(key, LuaNil);
            while (LS.next(tab, key, val)) {
+                lua_checkstack(L, 20);
                if (LS.istable(key)) {
                    lua_pushvalue(L, key.index());
                }