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-rw-r--r--source4/dsdb/samdb/ldb_modules/proxy.c3
-rw-r--r--source4/libcli/ldap/ldap_ildap.c6
2 files changed, 8 insertions, 1 deletions
diff --git a/source4/dsdb/samdb/ldb_modules/proxy.c b/source4/dsdb/samdb/ldb_modules/proxy.c
index 5f6e56f9d4..c3f12bae3a 100644
--- a/source4/dsdb/samdb/ldb_modules/proxy.c
+++ b/source4/dsdb/samdb/ldb_modules/proxy.c
@@ -339,6 +339,9 @@ static int proxy_search_bytree(struct ldb_module *module, struct ldb_request *re
#endif
newtree = proxy_convert_tree(ac, proxy, req->op.search.tree);
+ if (newtree == NULL) {
+ goto failed;
+ }
/* convert the basedn of this search */
base = ldb_dn_copy(ac, req->op.search.base);
diff --git a/source4/libcli/ldap/ldap_ildap.c b/source4/libcli/ldap/ldap_ildap.c
index 10fe8e4916..8b6f8e8ddd 100644
--- a/source4/libcli/ldap/ldap_ildap.c
+++ b/source4/libcli/ldap/ldap_ildap.c
@@ -119,8 +119,12 @@ _PUBLIC_ NTSTATUS ildap_search(struct ldap_connection *conn, const char *basedn,
struct ldb_control ***control_res,
struct ldap_message ***results)
{
- struct ldb_parse_tree *tree = ldb_parse_tree(conn, expression);
NTSTATUS status;
+ struct ldb_parse_tree *tree = ldb_parse_tree(conn, expression);
+
+ if (tree == NULL) {
+ return NT_STATUS_INVALID_PARAMETER;
+ }
status = ildap_search_bytree(conn, basedn, scope, tree, attrs,
attributesonly, control_req,
control_res, results);