From 337260ab0c201f0328d75914214723feddeb908d Mon Sep 17 00:00:00 2001
From: lethosor <lethosor@gmail.com>
Date: Wed, 6 Sep 2023 18:19:31 -0400
Subject: [PATCH] Fix unchecked lua_tostring calls

---
 library/LuaApi.cpp | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)

diff --git a/library/LuaApi.cpp b/library/LuaApi.cpp
index 1e89d7b45..f792cff90 100644
--- a/library/LuaApi.cpp
+++ b/library/LuaApi.cpp
@@ -1368,8 +1368,8 @@ static CommandHistory * ensureCommandHistory(std::string id,
 
 static int getCommandHistory(lua_State *state)
 {
-    std::string id = lua_tostring(state, 1);
-    std::string src_file = lua_tostring(state, 2);
+    std::string id = luaL_checkstring(state, 1);
+    std::string src_file = luaL_checkstring(state, 2);
     std::vector<std::string> entries;
     ensureCommandHistory(id, src_file)->getEntries(entries);
     Lua::PushVector(state, entries);
@@ -2030,7 +2030,7 @@ static int units_getCitizens(lua_State *L) {
 }
 
 static int units_getUnitsByNobleRole(lua_State *L) {
-    std::string role_name = lua_tostring(L, -1);
+    std::string role_name = luaL_checkstring(L, -1);
     std::vector<df::unit *> units;
     Units::getUnitsByNobleRole(units, role_name);
     Lua::PushVector(L, units);