summaryrefslogtreecommitdiff
diff options
context:
space:
mode:
-rw-r--r--source3/smbd/service.c5
1 files changed, 5 insertions, 0 deletions
diff --git a/source3/smbd/service.c b/source3/smbd/service.c
index 60d962f3fd..30e48018e9 100644
--- a/source3/smbd/service.c
+++ b/source3/smbd/service.c
@@ -557,6 +557,11 @@ static NTSTATUS find_forced_group(bool force_user,
groupname = talloc_string_sub(talloc_tos(), groupname,
"%S", lp_servicename(snum));
+ if (groupname == NULL) {
+ DEBUG(1, ("talloc_string_sub failed\n"));
+ result = NT_STATUS_NO_MEMORY;
+ goto done;
+ }
if (!lookup_name_smbconf(talloc_tos(), groupname,
LOOKUP_NAME_ALL|LOOKUP_NAME_GROUP,