Set vm.cart->sprites to NULL after freeing it to avoid use-after-free

MineRobber9000 · Mar 15, 2024 · 29d271f · 29d271f
1 parent 363833f
commit 29d271f
Showing 1 changed file with 4 additions and 1 deletion.
diff --git a/src/nexus.c b/src/nexus.c
@@ -141,7 +141,10 @@ static void UpdateDrawFrame(void)
             }
         EndTextureMode();
         CloseLua();
-        if (vm.cart->sprites) FreeSprites(vm.cart->sprites); // free sprites on reset
+        if (vm.cart->sprites) {
+            FreeSprites(vm.cart->sprites); // free sprites on reset
+            vm.cart->sprites = NULL;
+        }
         InitLua();
         LoadString(vm.cart->code,vm.cart->code_size);
         if (DoCall(0,0)!=LUA_OK) {