diff options
| -rw-r--r-- | source3/rpc_server/srv_spoolss_util.c | 9 |
1 files changed, 6 insertions, 3 deletions
diff --git a/source3/rpc_server/srv_spoolss_util.c b/source3/rpc_server/srv_spoolss_util.c index 60d282551f..3a9523c5aa 100644 --- a/source3/rpc_server/srv_spoolss_util.c +++ b/source3/rpc_server/srv_spoolss_util.c @@ -443,7 +443,7 @@ static WERROR winreg_printer_enumvalues(TALLOC_CTX *mem_ctx, struct spoolss_PrinterEnumValues val; struct winreg_ValNameBuf name_buf; enum winreg_Type type = REG_NONE; - uint8_t *data = NULL; + uint8_t *data; uint32_t data_size; uint32_t length; char n = '\0';; @@ -453,7 +453,10 @@ static WERROR winreg_printer_enumvalues(TALLOC_CTX *mem_ctx, name_buf.length = 0; data_size = max_valbufsize; - data = (uint8_t *) TALLOC(tmp_ctx, data_size); + data = NULL; + if (data_size) { + data = (uint8_t *) TALLOC(tmp_ctx, data_size); + } length = 0; status = rpccli_winreg_EnumValue(pipe_handle, @@ -463,7 +466,7 @@ static WERROR winreg_printer_enumvalues(TALLOC_CTX *mem_ctx, &name_buf, &type, data, - &data_size, + data_size ? &data_size : NULL, &length, &result); if (W_ERROR_EQUAL(result, WERR_NO_MORE_ITEMS) ) { |