perl/perl-5.31.5-PATCH-gh-17218-memory-leak.patch

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From 0463f3a19af7afac8b402655ad66e5b05c095bcc Mon Sep 17 00:00:00 2001
From: Karl Williamson <khw@cpan.org>
Date: Fri, 15 Nov 2019 15:01:15 -0700
Subject: [PATCH] PATCH: gh#17218 memory leak
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit
Indeed, a variable's ref count was not getting decremented.
Signed-off-by: Petr Písař <ppisar@redhat.com>
---
regcomp.c | 1 +
1 file changed, 1 insertion(+)
diff --git a/regcomp.c b/regcomp.c
index 076ea350b5..7b9bf6ba7d 100644
--- a/regcomp.c
+++ b/regcomp.c
@@ -18180,6 +18180,7 @@ S_regclass(pTHX_ RExC_state_t *pRExC_state, I32 *flagp, U32 depth,
/* Likewise for 'posixes' */
_invlist_union(posixes, cp_list, &cp_list);
+ SvREFCNT_dec(posixes);
/* Likewise for anything else in the range that matched only
* under UTF-8 */
--
2.21.0