diff options
Diffstat (limited to 'source3/rpc_server/srv_spoolss_nt.c')
| -rw-r--r-- | source3/rpc_server/srv_spoolss_nt.c | 11 |
1 files changed, 9 insertions, 2 deletions
diff --git a/source3/rpc_server/srv_spoolss_nt.c b/source3/rpc_server/srv_spoolss_nt.c index b1513dd329..e2e523d0de 100644 --- a/source3/rpc_server/srv_spoolss_nt.c +++ b/source3/rpc_server/srv_spoolss_nt.c @@ -7634,8 +7634,15 @@ WERROR _spoolss_EnumPrinterData(pipes_struct *p, /* data - counted in bytes */ - if (r->out.data && regval_size(val)) { - memcpy(r->out.data, regval_data_p(val), regval_size(val)); + /* + * See the section "Dynamically Typed Query Parameters" + * in MS-RPRN. + */ + + if (r->out.data && regval_data_p(val) && + regval_size(val) && r->in.data_offered) { + memcpy(r->out.data, regval_data_p(val), + MIN(regval_size(val),r->in.data_offered)); } *r->out.data_needed = regval_size(val); |