commit 9be6c3ddf09ce4bc5768f708867e6b30a5bc78cb
author Benjamin Peterson <benjamin@python.org> Tue Feb 21 00:40:14 2012 -0500
committer Benjamin Peterson <benjamin@python.org> Tue Feb 21 00:40:14 2012 -0500
tree 1f10b15d2fb6ae1e696505e1f443717fde452410
parent c7bbd7be945998f4471b95a5c0f54af75dfb922c

kill interned strings computed before random initialization

Modules/main.c

diff --git a/Modules/main.c b/Modules/main.c
index 6d1ae9e..824bada 100644
--- a/Modules/main.c
+++ b/Modules/main.c
@@ -397,6 +397,12 @@
 
         case 'W':
             PySys_AddWarnOption(_PyOS_optarg);
+            /* Extremely obscure hack: if _PyOS_optarg was one character,
+               PyString_FromString in PySys_AddWarnOption will try to intern
+               it. This is bad because hash randomization has not been setup
+               yet, so the string will get the wrong hash. The following call
+               will cause all the cached characters to be released. */
+            PyString_Fini();
             break;
 
         case 'R':