Bugfix: make empty deme parasite load zero not nan

devosoft · Nov 24, 2023 · 6e517a9 · 6e517a9
1 parent adb619f
commit 6e517a9
Showing 1 changed file with 3 additions and 1 deletion.
diff --git a/avida-core/source/main/cDeme.h b/avida-core/source/main/cDeme.h
@@ -187,7 +187,9 @@ class cDeme
 
   int GetNumParasites() const;
   double GetParasiteLoad() const {
-    return static_cast<double>(GetNumParasites()) / GetOrgCount();
+    const auto org_count = GetOrgCount();
+    if (org_count == 0) return 0.0;
+    else return static_cast<double>(GetNumParasites()) / GetOrgCount();
   }
 
   void UpdateParasiteMemoryScore(const double decay) {