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mirror of https://github.com/moparisthebest/minetest synced 2024-12-22 15:48:48 -05:00

Fix leak and possible segfault in minetest.set_mapgen_params

This commit is contained in:
kwolekr 2013-12-08 01:37:41 -05:00
parent 83cc882335
commit 3cc45fd8ad

View File

@ -167,7 +167,7 @@ int ModApiMapgen::l_set_mapgen_params(lua_State *L)
return 0;
EmergeManager *emerge = getServer(L)->getEmergeManager();
if (emerge->mapgen.size())
if (!emerge || emerge->mapgen.size())
return 0;
MapgenParams *oparams = new MapgenParams;
@ -205,6 +205,8 @@ int ModApiMapgen::l_set_mapgen_params(lua_State *L)
}
}
delete emerge->luaoverride_params;
emerge->luaoverride_params = oparams;
emerge->luaoverride_params_modified = paramsmodified;
emerge->luaoverride_flagmask = flagmask;