Toponaming: defend against uninitialized elementMap in getElementHistory

2024-06-03 18:40:45 -04:00
parent fc714933a7
commit 20bcd7c8f4
1 changed files with 4 additions and 1 deletions
--- a/src/App/ComplexGeoData.h
+++ b/src/App/ComplexGeoData.h
@@ -296,7 +296,10 @@ public:
    // NOTE: getElementHistory is now in ElementMap
    long getElementHistory(const MappedName & name,
                           MappedName *original=nullptr, std::vector<MappedName> *history=nullptr) const {
-        return _elementMap->getElementHistory(name, Tag, original, history);
+        if ( _elementMap != nullptr ) {
+            return _elementMap->getElementHistory(name, Tag, original, history);
+        }
+        return 0;
    };

    void setMappedChildElements(const std::vector<Data::ElementMap::MappedChildElements> & children);