1. rcrnstn/xdot.py
  2. Commit bd1306d8285bb51c6ea4149624630d20304e62d2
Browse code

Prevent AttributeError when processing Popen exceptions.

As found and suggested by Overmind JIANG.

Fixes https://github.com/jrfonseca/xdot.py/issues/47

Jose Fonseca authored on 18/10/2017 21:14:52
Showing 1 changed files
xdot/ui/window.py
History View file @ bd1306d
... ... 
@@ -113,9 +113,9 @@ class DotWidget(Gtk.DrawingArea):
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             p = subprocess.CalledProcessError(exc.errno, self.filter, exc.strerror)
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         else:
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             xdotcode, error = p.communicate(dotcode)
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+            error = error.decode()
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         error = error.rstrip()
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         if error:
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-            error = error.decode()
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             sys.stderr.write(error + '\n')
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         if p.returncode != 0:
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             self.error_dialog(error)