From 562bbd198b5abba9f50605a65aaf424eef2000b6 Mon Sep 17 00:00:00 2001
From: Russell Standish <hpcoder@hpcoders.com.au>
Date: Fri, 13 Sep 2024 19:02:22 +1000
Subject: [PATCH] Fix bug in spatial mutation operator.

---
 models/ecolab_model.cc | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/models/ecolab_model.cc b/models/ecolab_model.cc
index 90bc79c..b3f3ccc 100644
--- a/models/ecolab_model.cc
+++ b/models/ecolab_model.cc
@@ -187,8 +187,8 @@ void SpatialModel::mutate()
       for (size_t j=0; j<num_new_sp[offi]; ++j)
         {
           density[j+offset]=1;
-          offset+=num_new_sp[offi++];
         }
+      offset+=num_new_sp[offi++];
     }
   ModelData::mutate(new_sp);
 }