plot.py: don't crash on non-existant files

1 files changed, 4 insertions, 1 deletions

diff --git a/plot.py b/plot.py
index 3317f54..e649025 100755
--- a/plot.py
+++ b/plot.py
@@ -328,7 +328,10 @@ class SchedPlotter(defapp.App):
             self.err("Warning: '%s' doesn't look like a CSV file."
                      % bname)
         conf    = decode(name)
-        tmpfile = get_data_tmpfile(datafile)
+        try:
+            tmpfile = get_data_tmpfile(datafile)
+        except IOError:
+            tmpfile = None
         if tmpfile:
             if 'spec' in conf:
                 self.plot_spec(tmpfile.name, name, conf)