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Add more memory safety, fix print(nil) crash

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This commit is contained in:
Lion Kortlepel
2020-11-08 14:44:49 +01:00
parent b9758ddaea
commit c6fbd3dc49
5 changed files with 23 additions and 20 deletions
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9
src/Lua/LuaSystem.cpp
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@@ -314,7 +314,7 @@ int lua_GetCars(lua_State* L) {
Client* c = GetClient(ID);
if (c != nullptr) {
int i = 1;
for (VData* v : c->GetAllCars()) {
for (auto& v : c->GetAllCars()) {
if (v != nullptr) {
lua_pushinteger(L, v->ID);
lua_pushstring(L, v->Data.substr(3).c_str());
@@ -519,7 +519,12 @@ extern "C" {
int lua_Print(lua_State* L) {
int Arg = lua_gettop(L);
for (int i = 1; i <= Arg; i++) {
ConsoleOut(lua_tostring(L, i) + std::string("\n"));
auto str = lua_tostring(L, i);
if (str != nullptr) {
ConsoleOut(str + std::string(Sec("\n")));
} else {
ConsoleOut(Sec("nil\n"));
}
}
return 0;
}