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-rw-r--r--source4/lib/util_sid.c3
1 files changed, 2 insertions, 1 deletions
diff --git a/source4/lib/util_sid.c b/source4/lib/util_sid.c
index 505555fe7e..6f63e25c5d 100644
--- a/source4/lib/util_sid.c
+++ b/source4/lib/util_sid.c
@@ -206,7 +206,8 @@ BOOL sid_split_rid(struct dom_sid *sid, uint32 *rid)
{
if (sid->num_auths > 0) {
sid->num_auths--;
- *rid = sid->sub_auths[sid->num_auths];
+ if (rid)
+ *rid = sid->sub_auths[sid->num_auths];
return True;
}
return False;