From 128e8167dcdd0091242ba8e29bb716abeb5fe027 Mon Sep 17 00:00:00 2001
From: Jarkko Hietaniemi <jhi@iki.fi>
Date: Sat, 24 Nov 2001 21:45:32 +0000
Subject: The debug_pag needs to be visible at all times because of the re
 extension.

p4raw-id: //depot/perl@13246
---
 intrpvar.h | 4 +---
 makedef.pl | 1 -
 perl.c     | 6 ------
 perl.h     | 7 +++----
 regexec.c  | 6 ++++++
 5 files changed, 10 insertions(+), 14 deletions(-)

diff --git a/intrpvar.h b/intrpvar.h
index a8695f52b5..501f0d385b 100644
--- a/intrpvar.h
+++ b/intrpvar.h
@@ -502,9 +502,7 @@ PERLVARI(Idef_layerlist, PerlIO_list_t *,NULL)
 
 PERLVARI(Iencoding,	SV*, Nullsv)		/* character encoding */
 
-#ifdef DEBUGGING
-PERLVAR(Idebug_pad,	struct perl_debug_pad)
-#endif
+PERLVAR(Idebug_pad,	struct perl_debug_pad)	/* always needed because of the re extension */
 
 /* New variables must be added to the very end for binary compatibility.
  * XSUB.h provides wrapper functions via perlapi.h that make this
diff --git a/makedef.pl b/makedef.pl
index f88f52ed33..40ede54186 100644
--- a/makedef.pl
+++ b/makedef.pl
@@ -424,7 +424,6 @@ unless ($define{'DEBUGGING'}) {
 		    Perl_debstackptrs
 		    Perl_sv_peek
 		    PL_block_type
-		    PL_debug_pad
 		    PL_watchaddr
 		    PL_watchok
 		    )];
diff --git a/perl.c b/perl.c
index 13c7d31581..14fda3533f 100644
--- a/perl.c
+++ b/perl.c
@@ -273,12 +273,6 @@ perl_construct(pTHXx)
     New(31337, PL_reentrant_buffer->tmbuff,1, struct tm);
 #endif
 
-#ifdef DEBUGGING
-    sv_setpvn(PERL_DEBUG_PAD(0), "", 0);
-    sv_setpvn(PERL_DEBUG_PAD(1), "", 0);
-    sv_setpvn(PERL_DEBUG_PAD(2), "", 0);
-#endif
-
     /* Note that strtab is a rather special HV.  Assumptions are made
        about not iterating on it, and not adding tie magic to it.
        It is properly deallocated in perl_destruct() */
diff --git a/perl.h b/perl.h
index 762ffdaf82..7c51e93f43 100644
--- a/perl.h
+++ b/perl.h
@@ -3114,17 +3114,16 @@ enum {		/* pass one of these to get_vtbl */
 #define RsPARA(sv)    (SvPOK(sv) && ! SvCUR(sv))
 #define RsRECORD(sv)  (SvROK(sv) && (SvIV(SvRV(sv)) > 0))
 
-#ifdef DEBUGGING
-/* A struct for keeping various DEBUGGING related stuff
+/* A struct for keeping various DEBUGGING related stuff,
  * neatly packed.  Currently only scratch variables for
- * constructing debug output are included. */
+ * constructing debug output are included.  Needed always,
+ * not just when DEBUGGING, though, because of the re extension. c*/
 struct perl_debug_pad {
   SV pad[3];
 };
 
 #define PERL_DEBUG_PAD(i)	&(PL_debug_pad.pad[i])
 #define PERL_DEBUG_PAD_ZERO(i)	(sv_setpvn(PERL_DEBUG_PAD(i), "", 0), PERL_DEBUG_PAD(i))
-#endif
 
 /* Enable variables which are pointers to functions */
 typedef void (CPERLscope(*peep_t))(pTHX_ OP* o);
diff --git a/regexec.c b/regexec.c
index d161c1b03d..efdd8df7ab 100644
--- a/regexec.c
+++ b/regexec.c
@@ -1943,6 +1943,12 @@ S_regtry(pTHX_ regexp *prog, char *startpos)
             New(22,PL_reg_start_tmp, PL_reg_start_tmpl, char*);
     }
 
+#ifdef DEBUGGING
+    sv_setpvn(PERL_DEBUG_PAD(0), "", 0);
+    sv_setpvn(PERL_DEBUG_PAD(1), "", 0);
+    sv_setpvn(PERL_DEBUG_PAD(2), "", 0);
+#endif
+
     /* XXXX What this code is doing here?!!!  There should be no need
        to do this again and again, PL_reglastparen should take care of
        this!  --ilya*/
-- 
cgit v1.2.1