From ecd04c98ca7b8e8e6f5b89e4a5d867cc1554f7a7 Mon Sep 17 00:00:00 2001
From: Jarkko Hietaniemi <jhi@iki.fi>
Date: Wed, 20 Aug 2003 10:49:51 +0000
Subject: [PATCH] Patch from Enache for the crashing of bytecode.t in Tru64.

p4raw-id: //depot/perl@20789
---
 ext/B/B/Bytecode.pm       |  2 +-
 ext/ByteLoader/bytecode.h | 15 +++++++++++----
 2 files changed, 12 insertions(+), 5 deletions(-)

diff --git a/ext/B/B/Bytecode.pm b/ext/B/B/Bytecode.pm
index 826ae5b..8580885 100644
--- a/ext/B/B/Bytecode.pm
+++ b/ext/B/B/Bytecode.pm
@@ -358,7 +358,7 @@ sub B::AV::bsave {
 
     nice "-AV-",
     asm "ldsv", $varix = $ix unless $ix == $varix;
-    asm "av_extend", $av->MAX;
+    asm "av_extend", $av->MAX if $av->MAX >= 0;
     asm "av_pushx", $_ for @array;
     asm "sv_refcnt", $av->REFCNT;
     asm "xav_flags", $av->AvFLAGS;
diff --git a/ext/ByteLoader/bytecode.h b/ext/ByteLoader/bytecode.h
index a9de88f..8ca9382 100644
--- a/ext/ByteLoader/bytecode.h
+++ b/ext/ByteLoader/bytecode.h
@@ -171,10 +171,17 @@ typedef char *pvindex;
 
 
 #define BSET_newsv(sv, arg)				\
-	STMT_START {					\
-	    sv = NEWSV(0,0);				\
-	    SvUPGRADE(sv, (arg));			\
-	} STMT_END
+	    switch(arg) {				\
+	    case SVt_PVAV:				\
+		sv = (SV*)newAV();			\
+		break;					\
+	    case SVt_PVHV:				\
+		sv = (SV*)newHV();			\
+		break;					\
+	    default:					\
+		sv = NEWSV(0,0);			\
+		SvUPGRADE(sv, (arg));			\
+	    }
 #define BSET_newsvx(sv, arg) STMT_START {		\
 	    BSET_newsv(sv, arg &  SVTYPEMASK);		\
 	    SvFLAGS(sv) = arg;				\
-- 
2.7.4