[Avida-SVN] r2811 - branches/hjg-dev/source/cpu

[hjg at myxo.css.msu.edu]

Author: hjg
Date: 2008-09-30 18:38:01 -0400 (Tue, 30 Sep 2008)
New Revision: 2811

Modified:
   branches/hjg-dev/source/cpu/cHardwareCPU.cc
Log:
bug fix

Modified: branches/hjg-dev/source/cpu/cHardwareCPU.cc
===================================================================
--- branches/hjg-dev/source/cpu/cHardwareCPU.cc	2008-09-30 17:08:45 UTC (rev 2810)
+++ branches/hjg-dev/source/cpu/cHardwareCPU.cc	2008-09-30 22:38:01 UTC (rev 2811)
@@ -6709,8 +6709,12 @@
 to you. If so, */
 bool cHardwareCPU::Inst_IfDonor(cAvidaContext& ctx)
 {
-	if (!(organism->IsDonor(organism->GetNeighbor()->GetID())))
-	        IP().Advance();
+	if (organism->IsNeighborCellOccupied()) {
+		if (!(organism->IsDonor(organism->GetNeighbor()->GetID())))
+				IP().Advance();
+	} else {
+		IP().Advance();
+	}
 	return true;
 }