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-rw-r--r--source4/lib/ldb/common/ldb_dn.c7
1 files changed, 7 insertions, 0 deletions
diff --git a/source4/lib/ldb/common/ldb_dn.c b/source4/lib/ldb/common/ldb_dn.c
index 00646f6ba5..5ce735f145 100644
--- a/source4/lib/ldb/common/ldb_dn.c
+++ b/source4/lib/ldb/common/ldb_dn.c
@@ -1488,6 +1488,10 @@ bool ldb_dn_add_child(struct ldb_dn *dn, struct ldb_dn *child)
unsigned int n;
long long int i, j;
+ if (dn->comp_num == 0) {
+ return false;
+ }
+
if ( ! ldb_dn_validate(child)) {
return false;
}
@@ -1534,6 +1538,9 @@ bool ldb_dn_add_child(struct ldb_dn *dn, struct ldb_dn *child)
}
if (dn->linearized) {
+ if (dn->linearized[0] == '\0') {
+ return false;
+ }
s = ldb_dn_get_linearized(child);
if ( ! s) {