From: Vincent Pit <vince@profvince.com>
Date: Mon, 29 Sep 2014 15:19:14 +0000 (+0200)
Subject: Nullify thread local storage entries when they are freed
X-Git-Tag: v0.33~3
X-Git-Url: http://git.vpit.fr/?a=commitdiff_plain;h=2cba38dec0a1ccaeb6ff4119ee2af3ae634e739c;p=perl%2Fmodules%2Findirect.git

Nullify thread local storage entries when they are freed

This makes possible problems easier to reproduce.
---

diff --git a/indirect.xs b/indirect.xs
index db56379..5cd420c 100644
--- a/indirect.xs
+++ b/indirect.xs
@@ -327,8 +327,11 @@ STATIC void indirect_thread_cleanup(pTHX_ void *ud) {
  dMY_CXT;
 
  SvREFCNT_dec(MY_CXT.global_code);
+ MY_CXT.global_code = NULL;
  ptable_free(MY_CXT.map);
+ MY_CXT.map = NULL;
  ptable_hints_free(MY_CXT.tbl);
+ MY_CXT.tbl = NULL;
 }
 
 STATIC int indirect_endav_free(pTHX_ SV *sv, MAGIC *mg) {
@@ -930,8 +933,10 @@ STATIC void indirect_teardown(pTHX_ void *root) {
  {
   dMY_CXT;
   ptable_free(MY_CXT.map);
+  MY_CXT.map = NULL;
 #if I_THREADSAFE
   ptable_hints_free(MY_CXT.tbl);
+  MY_CXT.tbl = NULL;
 #endif
  }