From: Nicholas Clark <nick@ccl4.org>
Date: Mon, 1 Dec 2008 13:20:27 +0000 (+0000)
Subject: In Perl_ss_dup(), case SAVEt_FREEPV can be rolled into case
X-Git-Tag: accepted/trunk/20130322.191538~12433
X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=8e41545fc5fd5bfd2ddf4723e7793ec207deefff;p=platform%2Fupstream%2Fperl.git

In Perl_ss_dup(), case SAVEt_FREEPV can be rolled into case
SAVEt_DELETE for a space optimisation.

p4raw-id: //depot/perl@34969
---

diff --git a/sv.c b/sv.c
index 3a3f46e..7d6c041 100644
--- a/sv.c
+++ b/sv.c
@@ -11254,15 +11254,13 @@ Perl_ss_dup(pTHX_ PerlInterpreter *proto_perl, CLONE_PARAMS* param)
 	    else
 		TOPPTR(nss,ix) = NULL;
 	    break;
-	case SAVEt_FREEPV:
-	    c = (char*)POPPTR(ss,ix);
-	    TOPPTR(nss,ix) = pv_dup_inc(c);
-	    break;
 	case SAVEt_DELETE:
 	    hv = (const HV *)POPPTR(ss,ix);
 	    TOPPTR(nss,ix) = hv_dup_inc(hv, param);
 	    i = POPINT(ss,ix);
 	    TOPINT(nss,ix) = i;
+	    /* Fall through */
+	case SAVEt_FREEPV:
 	    c = (char*)POPPTR(ss,ix);
 	    TOPPTR(nss,ix) = pv_dup_inc(c);
 	    break;