diff --git a/server/gameserver/guide.cc b/server/gameserver/guide.cc
index 51bb1140..08302169 100644
--- a/server/gameserver/guide.cc
+++ b/server/gameserver/guide.cc
@@ -130,7 +130,9 @@ void Guide::ProcMoveTargetAndPickup()
                               1,
                               1
                               );
-                         int ii = 0;
+                         if (context->loots[i] <= 0) {
+                             abort();
+                         }
                      }
                  },
                  &owner_->xtimer_attacher);