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-rw-r--r--source3/rpc_server/spoolss/srv_spoolss_nt.c4
1 files changed, 4 insertions, 0 deletions
diff --git a/source3/rpc_server/spoolss/srv_spoolss_nt.c b/source3/rpc_server/spoolss/srv_spoolss_nt.c
index f66bea8197..daed9906fd 100644
--- a/source3/rpc_server/spoolss/srv_spoolss_nt.c
+++ b/source3/rpc_server/spoolss/srv_spoolss_nt.c
@@ -1710,6 +1710,10 @@ WERROR _spoolss_OpenPrinterEx(struct pipes_struct *p,
return WERR_INVALID_PARAM;
}
+ if (!*r->in.printername) {
+ return WERR_INVALID_PARAM;
+ }
+
if (r->in.level > 3) {
return WERR_INVALID_PARAM;
}