s3-spoolss: Use tmp_ctx in winreg_enum_printer_key_internal.

diff --git a/source3/rpc_server/spoolss/srv_spoolss_util.c b/source3/rpc_server/spoolss/srv_spoolss_util.c
index 9130e7fcc3ce4b3d70fd527a9044b4b7d512c4a1..8f346a9eef8c24d4980d6642b8b057ffa4ea3bd2 100644 (file)
--- a/source3/rpc_server/spoolss/srv_spoolss_util.c
+++ b/source3/rpc_server/spoolss/srv_spoolss_util.c
@@ -731,13 +731,26 @@ WERROR winreg_enum_printer_key_internal(TALLOC_CTX *mem_ctx,
 {
        WERROR result;
        struct dcerpc_binding_handle *b;
+       TALLOC_CTX *tmp_ctx;
 
-       result = winreg_printer_binding_handle(mem_ctx, session_info, msg_ctx, &b);
-       W_ERROR_NOT_OK_RETURN(result);
+       tmp_ctx = talloc_stackframe();
+       if (tmp_ctx == NULL) {
+               return WERR_NOMEM;
+       }
 
-       return winreg_enum_printer_key(mem_ctx, b,
-                                      printer,
-                                      key,
-                                      pnum_subkeys,
-                                      psubkeys);
+       result = winreg_printer_binding_handle(tmp_ctx, session_info, msg_ctx, &b);
+       if (!W_ERROR_IS_OK(result)) {
+               talloc_free(tmp_ctx);
+               return result;
+       }
+
+       result = winreg_enum_printer_key(mem_ctx,
+                                        b,
+                                        printer,
+                                        key,
+                                        pnum_subkeys,
+                                        psubkeys);
+
+       talloc_free(tmp_ctx);
+       return result;
 }