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threads: prepare system to loop over many executions
[model-checker.git]
/
tree.cc
diff --git
a/tree.cc
b/tree.cc
index c52c184077519e5ccc2d802fd4a98634cdf438c2..3a7f5c40e694cd4c8658ff1e122cd6959eaa3f87 100644
(file)
--- a/
tree.cc
+++ b/
tree.cc
@@
-34,7
+34,7
@@
TreeNode *TreeNode::exploreChild(tree_t id)
int TreeNode::setBacktrack(tree_t id)
{
- if (backtrack.find(id)
=
= backtrack.end())
+ if (backtrack.find(id)
!
= backtrack.end())
return 1;
backtrack.insert(id);
return 0;