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-rw-r--r--source3/nsswitch/winbindd_cache.c8
1 files changed, 8 insertions, 0 deletions
diff --git a/source3/nsswitch/winbindd_cache.c b/source3/nsswitch/winbindd_cache.c
index ac3b2661f0..09b10f27f8 100644
--- a/source3/nsswitch/winbindd_cache.c
+++ b/source3/nsswitch/winbindd_cache.c
@@ -788,6 +788,10 @@ static void wcache_save_sid_to_name(struct winbindd_domain *domain, NTSTATUS sta
struct cache_entry *centry;
fstring sid_string;
+ if (is_null_sid(&sid)) {
+ return;
+ }
+
centry = centry_start(domain, status);
if (!centry)
return;
@@ -807,6 +811,10 @@ static void wcache_save_user(struct winbindd_domain *domain, NTSTATUS status, WI
struct cache_entry *centry;
fstring sid_string;
+ if (is_null_sid(&info->user_sid)) {
+ return;
+ }
+
centry = centry_start(domain, status);
if (!centry)
return;