From 199f192a65c8b753f5c09cd8c35abcd71131f7a6 Mon Sep 17 00:00:00 2001
From: Thomas Waldmann <tw@waldmann-edv.de>
Date: Sat, 22 Jul 2017 02:42:12 +0200
Subject: [PATCH] archive: closely wrap next() called from generator

lgtm:
Calling next() in a generator may cause unintended early termination of
an iteration.

It seems that lgtm did not detect the more loose wrapping that we used
before.
---
 src/borg/archive.py | 8 ++++----
 1 file changed, 4 insertions(+), 4 deletions(-)

diff --git a/src/borg/archive.py b/src/borg/archive.py
index aff947bb4..a32d10e51 100644
--- a/src/borg/archive.py
+++ b/src/borg/archive.py
@@ -172,11 +172,11 @@ backup_io = BackupIO()
 def backup_io_iter(iterator):
     backup_io.op = 'read'
     while True:
-        try:
-            with backup_io:
+        with backup_io:
+            try:
                 item = next(iterator)
-        except StopIteration:
-            return
+            except StopIteration:
+                return
         yield item