node_free1 (nn)
linked2.c:21:13: Storage nn may become null
linked2.c:23:15: Dependent storage nn passed as only param: node_free1 (nn)
- linked2.c:23:15: Storage nn becomes dependent
+ linked2.c:23:15: Storage nn becomes dependent (through alias n->next)
Finished checking --- 3 code warnings, as expected