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-rw-r--r--source3/nsswitch/winbindd_group.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/source3/nsswitch/winbindd_group.c b/source3/nsswitch/winbindd_group.c
index c62ce54b59..4ef57513bb 100644
--- a/source3/nsswitch/winbindd_group.c
+++ b/source3/nsswitch/winbindd_group.c
@@ -150,7 +150,7 @@ static BOOL fill_grent_mem(struct winbindd_domain *domain,
/* Allocate buffer */
- if (!buf) {
+ if (!buf && buf_len != 0) {
if (!(buf = malloc(buf_len))) {
DEBUG(1, ("out of memory\n"));
result = False;