54 lines
1.8 KiB
Diff
54 lines
1.8 KiB
Diff
From 7ec44a7b6adbc0221150969fc61134322fd5ed85 Mon Sep 17 00:00:00 2001
|
|
From: Hugo van der Sanden <hv@crypt.org>
|
|
Date: Mon, 12 Dec 2016 15:15:06 +0000
|
|
Subject: [PATCH] Correctly unwind on cache hit
|
|
MIME-Version: 1.0
|
|
Content-Type: text/plain; charset=UTF-8
|
|
Content-Transfer-Encoding: 8bit
|
|
|
|
Petr Pisar: Ported to 5.24.4:
|
|
|
|
commit d3c48e81594c1d64ba9833495e45d8951b42027c
|
|
Author: Hugo van der Sanden <hv@crypt.org>
|
|
Date: Mon Dec 12 15:15:06 2016 +0000
|
|
|
|
[perl #130307] Correctly unwind on cache hit
|
|
|
|
We've already incremented curlyx.count in the WHILEM branch before
|
|
we check for a hit in the super-linear cache, so must reverse that
|
|
on the sayNO.
|
|
|
|
Signed-off-by: Petr Písař <ppisar@redhat.com>
|
|
---
|
|
regexec.c | 1 +
|
|
t/re/re_tests | 1 +
|
|
2 files changed, 2 insertions(+)
|
|
|
|
diff --git a/regexec.c b/regexec.c
|
|
index 6904546..25ea3a3 100644
|
|
--- a/regexec.c
|
|
+++ b/regexec.c
|
|
@@ -7334,6 +7334,7 @@ NULL
|
|
DEBUG_EXECUTE_r( Perl_re_exec_indentf( aTHX_ "whilem: (cache) already tried at this position...\n",
|
|
depth)
|
|
);
|
|
+ cur_curlyx->u.curlyx.count--;
|
|
sayNO; /* cache records failure */
|
|
}
|
|
ST.cache_offset = offset;
|
|
diff --git a/t/re/re_tests b/t/re/re_tests
|
|
index 8b0feaa..6717b85 100644
|
|
--- a/t/re/re_tests
|
|
+++ b/t/re/re_tests
|
|
@@ -1970,6 +1970,7 @@ aa$|a(?R)a|a aaa y $& aaa # [perl 128420] recursive matches
|
|
(?:\1|a)([bcd])\1(?:(?R)|e)\1 abbaccaddedcb y $& abbaccaddedcb # [perl 128420] recursive match with backreferences
|
|
(?il)\x{100}|\x{100}|\x{FF} \xFF y $& \xFF
|
|
\b\z0*\x{100} .\x{100} n - - # [perl #129350] crashed in intuit_start
|
|
+(X{2,}[-X]{1,4}){3,}X{2,} XXX-XXX-XXX-- n - - # [perl #130307]
|
|
|
|
# Keep these lines at the end of the file
|
|
# vim: softtabstop=0 noexpandtab
|
|
--
|
|
2.14.3
|
|
|