From 2aae1a18f9bb286a202def5b91d181a6821b0f2d Mon Sep 17 00:00:00 2001
From: aozhiwei <aozhiwe@kingsome.cn>
Date: Mon, 17 Jun 2019 11:14:39 +0800
Subject: [PATCH] 1

---
 server/gameserver/mapservice.cc | 10 ++++++++--
 1 file changed, 8 insertions(+), 2 deletions(-)

diff --git a/server/gameserver/mapservice.cc b/server/gameserver/mapservice.cc
index 945b8b6..0ce713e 100644
--- a/server/gameserver/mapservice.cc
+++ b/server/gameserver/mapservice.cc
@@ -101,12 +101,18 @@ void MapService::AddCollider(ColliderComponent* collider)
             int max_grid_x = ceil(max_x / cell_width_) - 1;
             int max_grid_y = ceil(max_y / cell_width_) - 1;
             #endif
-            if (min_grid_x < 0 || max_grid_x >= map_width_) {
+            if (min_grid_x < 0) {
                 abort();
             }
-            if (min_grid_y < 0 || max_grid_y >= map_height_) {
+            if (max_grid_x >= map_width_) {
+                max_grid_x = map_width_ - 1;
+            }
+            if (min_grid_y < 0) {
                 abort();
             }
+            if (max_grid_y >= map_height_) {
+                max_grid_y = map_height_ - 1;
+            }
             for (int x = min_grid_x; x <= max_grid_x; ++x) {
                 for (int y = min_grid_y; y <= max_grid_y; ++y) {
                     int grid_id = x  + y * map_width_;