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Fix segfault when removing mobjs while iterating thinglist

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Hanicef 2024-02-07 18:42:24 +01:00
parent 1b2b7658a8
commit e1d15b5ed5
1 changed files with 2 additions and 0 deletions
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2
src/lua_maplib.c
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@ -486,6 +486,8 @@ static int lib_iterateSectorThinglist(lua_State *L)
if (!lua_isnil(L, 1)) if (!lua_isnil(L, 1))
{ {
thing = *((mobj_t **)luaL_checkudata(L, 1, META_MOBJ)); thing = *((mobj_t **)luaL_checkudata(L, 1, META_MOBJ));
if (P_MobjWasRemoved(thing))
return luaL_error(L, "current entry in thinglist was removed; avoid calling P_MobjWasRemoved on entries!");
thing = thing->snext; thing = thing->snext;
} }
else else