From: Vincent Pit <vince@profvince.com>
Date: Wed, 10 Dec 2008 20:27:33 +0000 (+0100)
Subject: Cleanup indirect_map_clean() recursion
X-Git-Tag: v0.10~4
X-Git-Url: http://git.vpit.fr/?p=perl%2Fmodules%2Findirect.git;a=commitdiff_plain;h=599ce6cd3e1c0e463b8e1bafb2538e824919e013

Cleanup indirect_map_clean() recursion
---

diff --git a/indirect.xs b/indirect.xs
index c89c8b9..9acddcd 100644
--- a/indirect.xs
+++ b/indirect.xs
@@ -140,19 +140,23 @@ STATIC void indirect_map_delete(pTHX_ const OP *o) {
  hv_delete(indirect_map, buf, OP2STR(o), G_DISCARD);
 }
 
-STATIC void indirect_map_clean(pTHX_ const OP *o) {
-#define indirect_map_clean(O) indirect_map_clean(aTHX_ (O))
+STATIC void indirect_map_clean_kids(pTHX_ const OP *o) {
+#define indirect_map_clean_kids(O) indirect_map_clean_kids(aTHX_ (O))
  if (o->op_flags & OPf_KIDS) {
   const OP *kid = cUNOPo->op_first;
   for (; kid; kid = kid->op_sibling) {
+   indirect_map_clean_kids(kid);
    indirect_map_delete(kid);
-   indirect_map_clean(kid);
   }
- } else {
-  indirect_map_delete(o);
  }
 }
 
+STATIC void indirect_map_clean(pTHX_ const OP *o) {
+#define indirect_map_clean(O) indirect_map_clean(aTHX_ (O))
+ indirect_map_clean_kids(o);
+ indirect_map_delete(o);
+}
+
 STATIC const char *indirect_find(pTHX_ SV *sv, const char *s) {
 #define indirect_find(N, S) indirect_find(aTHX_ (N), (S))
  STRLEN len;