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-rw-r--r--src/Witness_complex/include/gudhi/Witness_complex.h2
1 files changed, 1 insertions, 1 deletions
diff --git a/src/Witness_complex/include/gudhi/Witness_complex.h b/src/Witness_complex/include/gudhi/Witness_complex.h
index edd5c0a8..e7adf80f 100644
--- a/src/Witness_complex/include/gudhi/Witness_complex.h
+++ b/src/Witness_complex/include/gudhi/Witness_complex.h
@@ -179,7 +179,7 @@ class Witness_complex {
norelax_dist2 = l_it->second;
}
} else if (dim == 0) {
- for (; l_it->second - alpha2 <= norelax_dist2 && l_it != end; ++l_it) {
+ for (;l_it != end && l_it->second - alpha2 <= norelax_dist2; ++l_it) {
simplex.push_back(l_it->first);
double filtration_value = 0;
// if norelax_dist is infinite, relaxation is 0.