From f81d92a0af1e8c291ea91174ddd711b1590f6de2 Mon Sep 17 00:00:00 2001
From: evomarc <evomarc>
Date: Thu, 29 Aug 2002 16:31:50 +0000
Subject: [PATCH] Added an error message in case of unknown reducer (was the
 source of a segmentation fault with old parameter files)

---
 eo/src/do/make_general_replacement.h | 10 +++++++---
 1 file changed, 7 insertions(+), 3 deletions(-)

diff --git a/eo/src/do/make_general_replacement.h b/eo/src/do/make_general_replacement.h
index 72358f4d..1ae8424e 100644
--- a/eo/src/do/make_general_replacement.h
+++ b/eo/src/do/make_general_replacement.h
@@ -99,9 +99,13 @@ eoReduce<EOT> & decode_reduce(eoParamParamType & _ppReduce, eoState & _state)
       ptReduce = new eoStochTournamentTruncate<EOT>(p);
     }
   else if (_ppReduce.first == string("Uniform"))
-  {
-    ptReduce = new eoRandomReduce<EOT>;
-  }
+    {
+      ptReduce = new eoRandomReduce<EOT>;
+    }
+  else // no known reduction entered
+    {
+      throw runtime_error("Unknown reducer: " + _ppReduce.first);
+    }
   // all done, stores and return a reference
   _state.storeFunctor(ptReduce);
   return (*ptReduce);