From: Vincent Pit <vince@profvince.com>
Date: Tue, 4 Jan 2011 18:22:12 +0000 (+0100)
Subject: Only declare dMY_CXT when really needed
X-Git-Tag: v0.09~1
X-Git-Url: http://git.vpit.fr/?p=perl%2Fmodules%2Fautovivification.git;a=commitdiff_plain;h=58c8376249ad7e2cceaad99801c370c3d1d412a6

Only declare dMY_CXT when really needed
---

diff --git a/autovivification.xs b/autovivification.xs
index 62162de..fb6015b 100644
--- a/autovivification.xs
+++ b/autovivification.xs
@@ -234,19 +234,19 @@ get_enclosing_cv:
 STATIC SV *a_tag(pTHX_ UV bits) {
 #define a_tag(B) a_tag(aTHX_ (B))
  a_hint_t *h;
-#if A_THREADSAFE
- dMY_CXT;
-#endif
 
  h              = PerlMemShared_malloc(sizeof *h);
  h->bits        = bits;
  h->require_tag = a_require_tag();
 
 #if A_THREADSAFE
- /* We only need for the key to be an unique tag for looking up the value later.
-  * Allocated memory provides convenient unique identifiers, so that's why we
-  * use the hint as the key itself. */
- ptable_hints_store(MY_CXT.tbl, h, h);
+ {
+  dMY_CXT;
+  /* We only need for the key to be an unique tag for looking up the value later
+   * Allocated memory provides convenient unique identifiers, so that's why we
+   * use the hint as the key itself. */
+  ptable_hints_store(MY_CXT.tbl, h, h);
+ }
 #endif /* A_THREADSAFE */
 
  return newSViv(PTR2IV(h));
@@ -255,16 +255,16 @@ STATIC SV *a_tag(pTHX_ UV bits) {
 STATIC UV a_detag(pTHX_ const SV *hint) {
 #define a_detag(H) a_detag(aTHX_ (H))
  a_hint_t *h;
-#if A_THREADSAFE
- dMY_CXT;
-#endif
 
  if (!(hint && SvIOK(hint)))
   return 0;
 
  h = INT2PTR(a_hint_t *, SvIVX(hint));
 #if A_THREADSAFE
- h = ptable_fetch(MY_CXT.tbl, h);
+ {
+  dMY_CXT;
+  h = ptable_fetch(MY_CXT.tbl, h);
+ }
 #endif /* A_THREADSAFE */
 
  if (a_require_tag() != h->require_tag)