From 9c7efc01aed18b26b012989d7ab2effb7a707775 Mon Sep 17 00:00:00 2001
From: eap <eap@opencascade.com>
Date: Thu, 24 Oct 2019 16:25:50 +0300
Subject: [PATCH] Fix a hang-up of UNV import

   Hang-up at reading an empty data-set at the file end:
    -1
  2477
    -1
---
 src/DriverUNV/UNV_Utilities.hxx | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/src/DriverUNV/UNV_Utilities.hxx b/src/DriverUNV/UNV_Utilities.hxx
index e41ff1ba3..3346f7c92 100644
--- a/src/DriverUNV/UNV_Utilities.hxx
+++ b/src/DriverUNV/UNV_Utilities.hxx
@@ -79,6 +79,8 @@ namespace UNV {
       }
       if (news == ds_name)
         return true;
+
+      olds.clear();
     }
     // should never end up here
     return false;