Fix conversion error message

cgohlke · cgohlke · commit 5ecc79b4dcde · 2011-09-24T14:38:30.000-07:00
diff --git a/lib/matplotlib/testing/compare.py b/lib/matplotlib/testing/compare.py
@@ -91,7 +91,7 @@ def convert(*args):
       stdout, stderr = pipe.communicate()
       errcode = pipe.wait()
       if not os.path.exists(newname) or errcode:
-         msg = "Conversion command failed:\n%s\n" % ' '.join(cmd)
+         msg = "Conversion command failed:\n%s\n" % ' '.join(cmdline)
          if stdout:
             msg += "Standard output:\n%s\n" % stdout
          if stderr:
