Fix harmless but incorrect cast

* libdb/db_xdbm.c (man_xdbm_firstkey): Cast `gl_list_free` to
`gl_mapvalue_dispose_fn`, not `gl_listelement_dispose_fn`.  (These were
in practice identical but are semantically distinct.)

1 files changed, 1 insertions, 1 deletions

diff --git a/libdb/db_xdbm.c b/libdb/db_xdbm.c
index 14a70e2c..ed6c027a 100644
--- a/libdb/db_xdbm.c
+++ b/libdb/db_xdbm.c
@@ -119,7 +119,7 @@ datum man_xdbm_firstkey (MYDBM_FILE dbf,
 
 	if (!parent_keys) {
 		parent_keys = new_string_map (GL_HASH_MAP,
-					      (gl_listelement_dispose_fn)
+					      (gl_mapvalue_dispose_fn)
 					      gl_list_free);
 		push_cleanup ((cleanup_fun) gl_map_free, parent_keys, 0);
 	}