From: trevor_hansen <trevor_hansen@e59a4935-1847-0410-ae03-e826735625c1>
Date: Thu, 5 May 2011 01:46:13 +0000 (+0000)
Subject: Important bugfix. r1291 through to this revision, about once per 200M random instance... 
X-Git-Url: https://git.unchartedbackwaters.co.uk/w/?a=commitdiff_plain;h=25a1f2f51ba85c84f76400b5aae131e2413db5c8;p=francis%2Fstp.git

Important bugfix. r1291 through to this revision, about once per 200M random instances, return the wrong result.

git-svn-id: https://stp-fast-prover.svn.sourceforge.net/svnroot/stp-fast-prover/trunk/stp@1310 e59a4935-1847-0410-ae03-e826735625c1
---

diff --git a/src/AST/NodeFactory/SimplifyingNodeFactory.cpp b/src/AST/NodeFactory/SimplifyingNodeFactory.cpp
index 9ee0c4f..f98c574 100644
--- a/src/AST/NodeFactory/SimplifyingNodeFactory.cpp
+++ b/src/AST/NodeFactory/SimplifyingNodeFactory.cpp
@@ -1051,9 +1051,9 @@ ASTNode SimplifyingNodeFactory::CreateTerm(Kind kind, unsigned int width,
               result = children[1][0];
             else if (children[1].GetKind() == BEEV::BVPLUS && children[1][0].GetKind() == BEEV::BVUMINUS && children[0] == children[1][0][0] && children[1].Degree() ==2 )
               result = children[1][1];
-            else if (children[0].GetKind() == BEEV::BVPLUS && children[0][0].GetKind() == BEEV::BVUMINUS && children[1] == children[0][0][0] && children[1].Degree() ==2 )
+            else if (children[0].GetKind() == BEEV::BVPLUS && children[0][0].GetKind() == BEEV::BVUMINUS && children[1] == children[0][0][0] && children[0].Degree() ==2 )
               result = children[0][1];
-            else if (children[0].GetKind() == BEEV::BVPLUS && children[0][1].GetKind() == BEEV::BVUMINUS && children[1] == children[0][1][0] && children[1].Degree() ==2 )
+            else if (children[0].GetKind() == BEEV::BVPLUS && children[0][1].GetKind() == BEEV::BVUMINUS && children[1] == children[0][1][0] && children[0].Degree() ==2 )
                 result = children[0][0];
           }
         break;