From: Reini Urban <rurban@x-ray.at>
Date: Mon, 9 Jun 2008 17:15:41 +0000 (+0200)
Subject: Re: [PATCH] More COW lvalues
X-Git-Url: http://git.shadowcat.co.uk/gitweb/gitweb.cgi?a=commitdiff_plain;h=3ec35e0f92217816d70cf483b3b012476ca9b9d7;p=p5sagit%2Fp5-mst-13.2.git

Re: [PATCH] More COW lvalues
Message-ID: <484D491D.9050704@x-ray.at>
Date: Mon, 09 Jun 2008 17:15:41 +0200

p4raw-id: //depot/perl@34038
---

diff --git a/regcomp.c b/regcomp.c
index 9d8008e..6a77d55 100644
--- a/regcomp.c
+++ b/regcomp.c
@@ -5669,13 +5669,17 @@ S_reg(pTHX_ RExC_state_t *pRExC_state, I32 paren, I32 *flagp,U32 depth)
                                 pv = (I32*)SvGROW(sv_dat, SvCUR(sv_dat) + sizeof(I32)+1);
                                 SvCUR_set(sv_dat, SvCUR(sv_dat) + sizeof(I32));
                                 pv[count] = RExC_npar;
-                                SvIVX(sv_dat)++;
+#ifdef PERL_DEBUG_COW
+				((XPVIV*) SvANY(sv_dat))->xiv_iv++;
+#else
+				SvIVX(sv_dat)++;
+#endif
                             }
                         } else {
                             (void)SvUPGRADE(sv_dat,SVt_PVNV);
                             sv_setpvn(sv_dat, (char *)&(RExC_npar), sizeof(I32));
                             SvIOK_on(sv_dat);
-                            SvIVX(sv_dat)= 1;
+                            SvIV_set(sv_dat, 1);
                         }
 #ifdef DEBUGGING
                         if (!av_store(RExC_paren_name_list, RExC_npar, SvREFCNT_inc(svname)))
diff --git a/sv.h b/sv.h
index 615e9c2..65e6ec4 100644
--- a/sv.h
+++ b/sv.h
@@ -1232,7 +1232,7 @@ the scalar's value cannot change unless written to.
 		(((XPV*)  SvANY(sv))->xpv_len = (val)); } STMT_END
 #define SvEND_set(sv, val) \
 	STMT_START { assert(SvTYPE(sv) >= SVt_PV); \
-		(SvCUR(sv) = (val) - SvPVX(sv)); } STMT_END
+		SvCUR_set(sv, (val) - SvPVX(sv)); } STMT_END
 
 #define SvPV_renew(sv,n) \
 	STMT_START { SvLEN_set(sv, n); \