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-rw-r--r--include/gudhi/Simplex_tree.h2
1 files changed, 1 insertions, 1 deletions
diff --git a/include/gudhi/Simplex_tree.h b/include/gudhi/Simplex_tree.h
index 63e3f0e5..317bce23 100644
--- a/include/gudhi/Simplex_tree.h
+++ b/include/gudhi/Simplex_tree.h
@@ -1029,7 +1029,7 @@ class Simplex_tree {
Dictionary_it next = siblings->members().begin();
++next;
- static std::vector<std::pair<Vertex_handle, Node> > inter; // static, not thread-safe.
+ thread_local std::vector<std::pair<Vertex_handle, Node> > inter;
for (Dictionary_it s_h = siblings->members().begin();
s_h != siblings->members().end(); ++s_h, ++next) {
Simplex_handle root_sh = find_vertex(s_h->first);