s3: Fix a memleak reported by dmarkey (cherry picked from commit 5aeb954ba9382e1975c6...

Fix bug #6797.

diff --git a/source/nsswitch/libwbclient/wbc_sid.c b/source/nsswitch/libwbclient/wbc_sid.c
index 18516b6a2e45fbc41b9da2c552fc3c3e59220e04..d86e159b5f071784ff7019d8d6a6b37a771ad52c 100644 (file)
--- a/source/nsswitch/libwbclient/wbc_sid.c
+++ b/source/nsswitch/libwbclient/wbc_sid.c
@@ -281,9 +281,13 @@ wbcErr wbcLookupSid(const struct wbcDomainSid *sid,
        if (WBC_ERROR_IS_OK(wbc_status)) {
                if (pdomain != NULL) {
                        *pdomain = domain;
+               } else {
+                       TALLOC_FREE(domain);
                }
                if (pname != NULL) {
                        *pname = name;
+               } else {
+                       TALLOC_FREE(name);
                }
                if (pname_type != NULL) {
                        *pname_type = name_type;