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author | sapier <Sapier at GMX dot net> | 2013-11-12 00:06:14 +0100 |
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committer | PilzAdam <pilzadam@minetest.net> | 2013-11-16 15:52:41 +0100 |
commit | 90e7832408eb313676d40b747ec533c3b07e5c28 (patch) | |
tree | b2cf6b99bbeb79e2cf519b040c8400cbae22ea9c /src | |
parent | 35606cfb679d2d5ead0780c84371089745630c1b (diff) | |
download | minetest-90e7832408eb313676d40b747ec533c3b07e5c28.tar.gz minetest-90e7832408eb313676d40b747ec533c3b07e5c28.tar.bz2 minetest-90e7832408eb313676d40b747ec533c3b07e5c28.zip |
Fix invalid listname and listsize not handled correctly in set_size
Diffstat (limited to 'src')
-rw-r--r-- | src/inventory.cpp | 3 | ||||
-rw-r--r-- | src/script/lua_api/l_inventory.cpp | 20 |
2 files changed, 20 insertions, 3 deletions
diff --git a/src/inventory.cpp b/src/inventory.cpp index 2ce50e019..f4a87bec1 100644 --- a/src/inventory.cpp +++ b/src/inventory.cpp @@ -957,6 +957,9 @@ InventoryList * Inventory::addList(const std::string &name, u32 size) } else { + //don't create list with invalid name + if (name.find(" ") != std::string::npos) return NULL; + InventoryList *list = new InventoryList(name, size, m_itemdef); m_lists.push_back(list); return list; diff --git a/src/script/lua_api/l_inventory.cpp b/src/script/lua_api/l_inventory.cpp index 67b78bcaf..d783cf60f 100644 --- a/src/script/lua_api/l_inventory.cpp +++ b/src/script/lua_api/l_inventory.cpp @@ -117,24 +117,38 @@ int InvRef::l_set_size(lua_State *L) NO_MAP_LOCK_REQUIRED; InvRef *ref = checkobject(L, 1); const char *listname = luaL_checkstring(L, 2); + int newsize = luaL_checknumber(L, 3); + if (newsize < 0) { + lua_pushboolean(L, false); + return 1; + } + Inventory *inv = getinv(L, ref); if(inv == NULL){ - return 0; + lua_pushboolean(L, false); + return 1; } if(newsize == 0){ inv->deleteList(listname); reportInventoryChange(L, ref); - return 0; + lua_pushboolean(L, true); + return 1; } InventoryList *list = inv->getList(listname); if(list){ list->setSize(newsize); } else { list = inv->addList(listname, newsize); + if (!list) + { + lua_pushboolean(L, false); + return 1; + } } reportInventoryChange(L, ref); - return 0; + lua_pushboolean(L, true); + return 1; } // set_width(self, listname, size) |