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-rw-r--r--src/userdb/userdbctl.c6
1 files changed, 5 insertions, 1 deletions
diff --git a/src/userdb/userdbctl.c b/src/userdb/userdbctl.c
index a7db3fb..238a71d 100644
--- a/src/userdb/userdbctl.c
+++ b/src/userdb/userdbctl.c
@@ -310,6 +310,9 @@ static int table_add_uid_map(
assert(table);
assert(add_unavailable);
+ if (!p)
+ return 0;
+
for (size_t i = 0; p && i < p->n_entries; i++) {
UidRangeEntry *x = p->entries + i;
@@ -534,7 +537,8 @@ static int table_add_gid_boundaries(Table *table, const UidRange *p) {
for (size_t i = 0; i < ELEMENTSOF(uid_range_table); i++) {
_cleanup_free_ char *name = NULL, *comment = NULL;
- if (!uid_range_covers(p, uid_range_table[i].first, uid_range_table[i].last))
+ if (!uid_range_covers(p, uid_range_table[i].first,
+ uid_range_table[i].last - uid_range_table[i].first + 1))
continue;
name = strjoin(special_glyph(SPECIAL_GLYPH_ARROW_DOWN),