fix #15547

eclipse-sumo · Oct 7, 2024 · b3d860d · b3d860d
1 parent 215b455
commit b3d860d
Showing 1 changed file with 4 additions and 0 deletions.
diff --git a/src/netbuild/NBOwnTLDef.cpp b/src/netbuild/NBOwnTLDef.cpp
@@ -1017,6 +1017,10 @@ NBOwnTLDef::patchNEMAStateForCrossings(const std::string& state,
     //std::cout << " patchNEMAStateForCrossings green=" << greenEdge->getID() << " other=" << Named::getIDSecure(otherChosen) << " end=" << Named::getIDSecure(end) << " all=" << toString(all) << "\n";
 
     EdgeVector::const_iterator end = std::find(all.begin(), all.end(), endEdge);
+    if (end == all.end()) {
+        // at least prevent an infinite loop
+        end = start;
+    }
     auto it = start;
     NBContHelper::nextCCW(all, it);
     for (; it != end; NBContHelper::nextCCW(all, it)) {