--- a/ucx/map.c Sat Oct 04 14:54:25 2025 +0200 +++ b/ucx/map.c Sun Oct 19 21:20:08 2025 +0200 @@ -85,18 +85,21 @@ // </editor-fold> CxMapIterator cxMapMutIteratorValues(CxMap *map) { + if (map == NULL) map = cxEmptyMap; CxMapIterator it = map->cl->iterator(map, CX_MAP_ITERATOR_VALUES); it.base.mutating = true; return it; } CxMapIterator cxMapMutIteratorKeys(CxMap *map) { + if (map == NULL) map = cxEmptyMap; CxMapIterator it = map->cl->iterator(map, CX_MAP_ITERATOR_KEYS); it.base.mutating = true; return it; } CxMapIterator cxMapMutIterator(CxMap *map) { + if (map == NULL) map = cxEmptyMap; CxMapIterator it = map->cl->iterator(map, CX_MAP_ITERATOR_PAIRS); it.base.mutating = true; return it;