[pypy-svn] pypy default: make sure not to run _setup twice, else we might get infinite recursion between raw_input and _old_raw_input
antocuni
commits-noreply at bitbucket.org
Wed Mar 30 15:26:12 CEST 2011
Author: Antonio Cuni <anto.cuni at gmail.com>
Branch:
Changeset: r43016:71e57acf2ca9
Date: 2011-03-30 15:24 +0200
http://bitbucket.org/pypy/pypy/changeset/71e57acf2ca9/
Log: make sure not to run _setup twice, else we might get infinite
recursion between raw_input and _old_raw_input
diff --git a/lib_pypy/pyrepl/readline.py b/lib_pypy/pyrepl/readline.py
--- a/lib_pypy/pyrepl/readline.py
+++ b/lib_pypy/pyrepl/readline.py
@@ -381,6 +381,9 @@
def _setup():
global _old_raw_input
+ if _old_raw_input is not None:
+ return # don't run _setup twice
+
try:
f_in = sys.stdin.fileno()
f_out = sys.stdout.fileno()
@@ -401,4 +404,5 @@
_old_raw_input = __builtin__.raw_input
__builtin__.raw_input = _wrapper.raw_input
+_old_raw_input = None
_setup()
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