You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
46 lines
1.5 KiB
46 lines
1.5 KiB
From 313464947382fab07299af0061f419a55540356a Mon Sep 17 00:00:00 2001
|
|
From: Tomasz Konojacki <me@xenu.pl>
|
|
Date: Mon, 27 Apr 2020 08:31:47 +0200
|
|
Subject: [PATCH] XSUB.h: fix MARK and items variables inside BOOT XSUBs
|
|
MIME-Version: 1.0
|
|
Content-Type: text/plain; charset=UTF-8
|
|
Content-Transfer-Encoding: 8bit
|
|
|
|
ax was incremented by Perl_xs_handshake() and because of that
|
|
MARK and items were off by one inside BOOT XSUBs.
|
|
|
|
fixes #17755
|
|
|
|
Signed-off-by: Petr Písař <ppisar@redhat.com>
|
|
---
|
|
XSUB.h | 6 +++---
|
|
1 file changed, 3 insertions(+), 3 deletions(-)
|
|
|
|
diff --git a/XSUB.h b/XSUB.h
|
|
index e3147ce9fb..5f17a5acde 100644
|
|
--- a/XSUB.h
|
|
+++ b/XSUB.h
|
|
@@ -160,16 +160,16 @@ is a lexical C<$_> in scope.
|
|
PL_xsubfilename. */
|
|
#define dXSBOOTARGSXSAPIVERCHK \
|
|
I32 ax = XS_BOTHVERSION_SETXSUBFN_POPMARK_BOOTCHECK; \
|
|
- SV **mark = PL_stack_base + ax; dSP; dITEMS
|
|
+ SV **mark = PL_stack_base + ax - 1; dSP; dITEMS
|
|
#define dXSBOOTARGSAPIVERCHK \
|
|
I32 ax = XS_APIVERSION_SETXSUBFN_POPMARK_BOOTCHECK; \
|
|
- SV **mark = PL_stack_base + ax; dSP; dITEMS
|
|
+ SV **mark = PL_stack_base + ax - 1; dSP; dITEMS
|
|
/* dXSBOOTARGSNOVERCHK has no API in xsubpp to choose it so do
|
|
#undef dXSBOOTARGSXSAPIVERCHK
|
|
#define dXSBOOTARGSXSAPIVERCHK dXSBOOTARGSNOVERCHK */
|
|
#define dXSBOOTARGSNOVERCHK \
|
|
I32 ax = XS_SETXSUBFN_POPMARK; \
|
|
- SV **mark = PL_stack_base + ax; dSP; dITEMS
|
|
+ SV **mark = PL_stack_base + ax - 1; dSP; dITEMS
|
|
|
|
#define dXSTARG SV * const targ = ((PL_op->op_private & OPpENTERSUB_HASTARG) \
|
|
? PAD_SV(PL_op->op_targ) : sv_newmortal())
|
|
--
|
|
2.25.4
|
|
|