diff -r 133811a7688b -r d32b31e88391 tests/run-tests.py
--- a/tests/run-tests.py	Fri Jul 21 01:51:17 2006 -0300
+++ b/tests/run-tests.py	Fri Jul 21 01:51:17 2006 -0300
@@ -244,7 +244,7 @@
         ref_out = splitnewlines(f.read())
         f.close()
     else:
-        ref_out = ['']
+        ref_out = []
     if out != ref_out:
         diffret = 1
         print "\nERROR: %s output changed" % (test)