commit 1cffb7074295c508c897d03ee917f82c51db696c
author Jose Fonseca <jfonseca@vmware.com> Tue May 23 17:29:59 2017 +0100
committer Jose Fonseca <jfonseca@vmware.com> Tue May 23 17:29:59 2017 +0100
tree ce089f2d108a575ee6af76e8502171874dd3c848
parent 42628efd4abc2795ae3c3cf12b75319061bdff2c

scripts: Skip thumbnail when it can't be written.

Useful when reference screenshots are on a read-only share.

scripts/snapdiff.py

diff --git a/scripts/snapdiff.py b/scripts/snapdiff.py
index 6e596df..99ad8fd 100755
--- a/scripts/snapdiff.py
+++ b/scripts/snapdiff.py
@@ -142,7 +142,10 @@
                 return
 
             im.thumbnail((thumbSize, thumbSize))
-            im.save(thumb)
+            try:
+                im.save(thumb)
+            except IOError:
+                thumb = image
     else:
         thumb = image
     html.write('        <td><a href="%s"><img src="%s"/></a></td>\n' % (image, thumb))