63 lines
1.6 KiB
Diff
63 lines
1.6 KiB
Diff
From 2bcb4a5888b1c26ee11bc447cc02b42290c707af Mon Sep 17 00:00:00 2001
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From: Tony Cook <tony@develop-help.com>
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Date: Mon, 5 Dec 2016 11:48:14 +1100
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Subject: [PATCH] (perl #130262) split scalar context stack overflow fix
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MIME-Version: 1.0
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Content-Type: text/plain; charset=UTF-8
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Content-Transfer-Encoding: 8bit
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Ported to 5.14.1:
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commit 02c161ef974f8f1efbb5632f741c1164adb6ca75
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Author: Tony Cook <tony@develop-help.com>
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Date: Mon Dec 5 11:48:14 2016 +1100
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(perl #130262) split scalar context stack overflow fix
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pp_split didn't ensure there was space for its return value
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in scalar context.
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Signed-off-by: Petr Písař <ppisar@redhat.com>
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---
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pp.c | 2 +-
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t/op/split.t | 6 +++++-
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2 files changed, 6 insertions(+), 2 deletions(-)
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diff --git a/pp.c b/pp.c
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index 70345ce..334b353 100644
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--- a/pp.c
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+++ b/pp.c
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@@ -6259,7 +6259,7 @@ PP(pp_split)
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}
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GETTARGET;
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- PUSHi(iters);
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+ XPUSHi(iters);
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RETURN;
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}
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diff --git a/t/op/split.t b/t/op/split.t
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index b7846a1..3e08841 100644
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--- a/t/op/split.t
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+++ b/t/op/split.t
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@@ -7,7 +7,7 @@ BEGIN {
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set_up_inc('../lib');
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}
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-plan tests => 133;
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+plan tests => 134;
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$FS = ':';
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@@ -534,3 +534,7 @@ is "@a", '1 2 3', 'assignment to split-to-array (stacked)';
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ok eval { $a[0] = 'a'; 1; }, "array split filling AvARRAY: assign 0";
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is "@a", "a b", "array split filling AvARRAY: result";
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}
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+
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+fresh_perl_is(<<'CODE', '', {}, "scalar split stack overflow");
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+map{int"";split//.0>60for"0000000000000000"}split// for"00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000"
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+CODE
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--
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2.7.4
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