fix bug FPE

Author: 随风而散

nav2_amcl/src/amcl_node.cpp

@@ -699,7 +699,12 @@ AmclNode::laserReceived(sensor_msgs::msg::LaserScan::ConstSharedPtr laser_scan)
   // If the robot has moved, update the filter
   if (lasers_update_[laser_index]) {
     updateFilter(laser_index, laser_scan, pose);
-
+    if(resample_interval_ == 0){
+        RCLCPP_WARN(
+          get_logger(), "You've set resample_interval to be zero,"
+          " this isn't allowed so it will be set to default value to 1.");
+        resample_interval_ = 1;
+    }
     // Resample the particles
     if (!(++resample_count_ % resample_interval_)) {
       pf_update_resample(pf_);