electrum

commit f708ba0b34f4b5b5a64b7bc0abc7e46a9dcbe661
parent 61b8e23fad55aa47d77cc853e57a30636f43ad88
Author: ThomasV <thomasv@electrum.org>
Date:   Thu, 13 Jul 2017 11:28:37 +0200

fix #2603

Diffstat:
M
lib/qrscanner.py
 | 
7
+++++--

1 file changed, 5 insertions(+), 2 deletions(-)
diff --git a/lib/qrscanner.py b/lib/qrscanner.py
@@ -66,9 +66,12 @@ def _find_system_cameras():
     devices = {} # Name -> device
     if os.path.exists(device_root):
         for device in os.listdir(device_root):
-            name = open(os.path.join(device_root, device, 'name')).read()
+            try:
+                name = open(os.path.join(device_root, device, 'name')).read()
+            except IOError:
+                continue
             name = name.strip('\n')
-            devices[name] = os.path.join("/dev",device)
+            devices[name] = os.path.join("/dev", device)
     return devices