Bug fix for long array

[satune.git] / src / Backend / constraint.cc

diff --git a/src/Backend/constraint.cc b/src/Backend/constraint.cc
old mode 100644 (file)
new mode 100755 (executable)
index 45f2c5f..d69e194
--- a/src/Backend/constraint.cc
+++ b/src/Backend/constraint.cc
@@ -192,13 +192,24 @@ Edge createNode(NodeType type, uint numEdges, Edge *edges) {
 }
 
 Edge constraintOR(CNF *cnf, uint numEdges, Edge *edges) {
 }
 
 Edge constraintOR(CNF *cnf, uint numEdges, Edge *edges) {

-       Edge edgearray[numEdges];
+       if (numEdges < 200000) {
+               Edge edgearray[numEdges];

 
 

-       for (uint i = 0; i < numEdges; i++) {
-               edgearray[i] = constraintNegate(edges[i]);
+               for (uint i = 0; i < numEdges; i++) {
+                       edgearray[i] = constraintNegate(edges[i]);
+               }
+               Edge eand = constraintAND(cnf, numEdges, edgearray);
+               return constraintNegate(eand);
+       } else {
+               Edge * edgearray=(Edge *)ourmalloc(numEdges*sizeof(Edge));
+               
+               for (uint i = 0; i < numEdges; i++) {
+                       edgearray[i] = constraintNegate(edges[i]);
+               }
+               Edge eand = constraintAND(cnf, numEdges, edgearray);
+               ourfree(edgearray);
+               return constraintNegate(eand);

        }
        }

-       Edge eand = constraintAND(cnf, numEdges, edgearray);
-       return constraintNegate(eand);

 }
 
 Edge constraintOR2(CNF *cnf, Edge left, Edge right) {
 }
 
 Edge constraintOR2(CNF *cnf, Edge left, Edge right) {