From 53eb35cbb895a2bfa733f7d28ba64aec8a34f922 Mon Sep 17 00:00:00 2001
From: Robert Jordens <rj@m-labs.hk>
Date: Wed, 15 Jun 2016 16:54:06 +0200
Subject: [PATCH] browser: suppress icon warnings from inaccessible datasets,
 closes #470

---
 artiq/browser/files.py | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/artiq/browser/files.py b/artiq/browser/files.py
index f3bf22051..77caf6202 100644
--- a/artiq/browser/files.py
+++ b/artiq/browser/files.py
@@ -16,6 +16,8 @@ def open_h5(info):
         return
     try:
         return h5py.File(info.filePath(), "r")
+    except OSError:  # e.g. file being written (see #470)
+        return
     except:
         logger.warning("unable to read HDF5 file %s", info.filePath(),
                        exc_info=True)