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-rw-r--r--source3/utils/net_rpc_join.c5
1 files changed, 4 insertions, 1 deletions
diff --git a/source3/utils/net_rpc_join.c b/source3/utils/net_rpc_join.c
index 2e3e240a3f..50383fee6b 100644
--- a/source3/utils/net_rpc_join.c
+++ b/source3/utils/net_rpc_join.c
@@ -509,7 +509,10 @@ int net_rpc_join_newstyle(struct net_context *c, int argc, const char **argv)
/* Now store the secret in the secrets database */
- strupper_m(discard_const_p(char, domain));
+ if (!strupper_m(discard_const_p(char, domain))) {
+ DEBUG(0, ("strupper_m %s failed\n", domain));
+ goto done;
+ }
if (!secrets_store_domain_sid(domain, domain_sid)) {
DEBUG(0, ("error storing domain sid for %s\n", domain));