From: Nick Coghlan <ncoghlan@gmail.com>
Date: Fri, 18 Oct 2013 12:39:50 +0000 (+1000)
Subject: Close #19284: Handle -R properly in flag helper
X-Git-Tag: v3.4.0a4~66
X-Git-Url: http://git.ipfire.org/gitweb.cgi?a=commitdiff_plain;h=ac1a2489681d16ecc92985aefbd944e3b70fd26f;p=thirdparty%2FPython%2Fcpython.git

Close #19284: Handle -R properly in flag helper

Previously, the -R option would be specified multiple times
if PYTHONHASHSEED was set.
---

diff --git a/Lib/subprocess.py b/Lib/subprocess.py
index 4ce3c929d6b7..23c9ea515b2d 100644
--- a/Lib/subprocess.py
+++ b/Lib/subprocess.py
@@ -506,6 +506,8 @@ def _args_from_interpreter_flags():
     for flag, opt in flag_opt_map.items():
         v = getattr(sys.flags, flag)
         if v > 0:
+            if flag == 'hash_randomization':
+                v = 1 # Handle specification of an exact seed
             args.append('-' + opt * v)
     for opt in sys.warnoptions:
         args.append('-W' + opt)