** {================================================================== ** Stack reallocation ** =================================================================== */
| 158 | ** =================================================================== |
| 159 | */ |
| 160 | static void correctstack (lua_State *L, StkId oldstack, StkId newstack) { |
| 161 | CallInfo *ci; |
| 162 | UpVal *up; |
| 163 | L->top = (L->top - oldstack) + newstack; |
| 164 | L->tbclist = (L->tbclist - oldstack) + newstack; |
| 165 | for (up = L->openupval; up != NULL; up = up->u.open.next) |
| 166 | up->v = s2v((uplevel(up) - oldstack) + newstack); |
| 167 | for (ci = L->ci; ci != NULL; ci = ci->previous) { |
| 168 | ci->top = (ci->top - oldstack) + newstack; |
| 169 | ci->func = (ci->func - oldstack) + newstack; |
| 170 | if (isLua(ci)) |
| 171 | ci->u.l.trap = 1; /* signal to update 'trap' in 'luaV_execute' */ |
| 172 | } |
| 173 | } |
| 174 | |
| 175 | |
| 176 | /* some space for error handling */ |