diff -r 6f2f7246e4be -r 67fb241fb0b1 tests/run-tests.py
--- a/tests/run-tests.py	Wed Jan 16 14:26:19 2013 +0100
+++ b/tests/run-tests.py	Fri Jan 18 01:16:16 2013 +0100
@@ -751,8 +751,7 @@
     Return a tuple (exitcode, output).  output is None in debug mode."""
     # TODO: Use subprocess.Popen if we're running on Python 2.4
     if options.debug:
-        proc = subprocess.Popen(cmd, shell=True, cwd=wd, stdin=subprocess.PIPE)
-        proc.stdin.close()
+        proc = subprocess.Popen(cmd, shell=True, cwd=wd)
         ret = proc.wait()
         return (ret, None)