Function luaD_reallocstack

src/Chain/libraries/glua/ldo.cpp:206–217

void luaD_reallocstack(lua_State *L, int newsize) {
    TValue *oldstack = L->stack;
    int lim = L->stacksize;
    lua_assert(newsize <= LUAI_MAXSTACK || newsize == ERRORSTACKSIZE);
    lua_assert(L->stack_last - L->stack == L->stacksize - EXTRA_STACK);
    luaM_reallocvector(L, L->stack, L->stacksize, newsize, TValue);
    for (; lim < newsize; lim++)
        setnilvalue(L->stack + lim); /* erase new segment */
    L->stacksize = newsize;
    L->stack_last = L->stack + newsize - EXTRA_STACK;
    correctstack(L, oldstack);
}


void luaD_growstack(lua_State *L, int n) {