Make erroroffset initializion in a POSIX wrapper thread-safe

pcre-8.43-Minor-fix-to-avoid-sanitizer-complaint-in-POSIX-wrap.patch

@@ -0,0 +1,46 @@
+From 3564d44ed1e70f1bf1e85b75274699b6720792ff Mon Sep 17 00:00:00 2001
+From: ph10 <ph10@2f5784b3-3f2a-0410-8824-cb99058d5e15>
+Date: Mon, 10 Feb 2020 17:01:27 +0000
+Subject: [PATCH] Minor fix to avoid sanitizer complaint in POSIX wrapper.
+MIME-Version: 1.0
+Content-Type: text/plain; charset=UTF-8
+Content-Transfer-Encoding: 8bit
+
+git-svn-id: svn://vcs.exim.org/pcre/code/trunk@1760 2f5784b3-3f2a-0410-8824-cb99058d5e15
+Petr Písař: Ported to 8.43.
+---
+ pcreposix.c | 5 ++---
+
+diff --git a/pcreposix.c b/pcreposix.c
+index a76d6bf..3042d76 100644
+--- a/pcreposix.c
++++ b/pcreposix.c
+@@ -6,7 +6,7 @@
+ and semantics are as close as possible to those of the Perl 5 language.
+ 
+                        Written by Philip Hazel
+-           Copyright (c) 1997-2018 University of Cambridge
++           Copyright (c) 1997-2020 University of Cambridge
+ 
+ -----------------------------------------------------------------------------
+ Redistribution and use in source and binary forms, with or without
+@@ -298,6 +298,7 @@ if (preg->re_pcre == NULL)
+ (void)pcre_fullinfo((const pcre *)preg->re_pcre, NULL, PCRE_INFO_CAPTURECOUNT,
+   &re_nsub);
+ preg->re_nsub = (size_t)re_nsub;
++preg->re_erroffset = (size_t)(-1);  /* No meaning after successful compile */
+ return 0;
+ }
+ 
+@@ -335,8 +336,6 @@ if ((eflags & REG_NOTBOL) != 0) options |= PCRE_NOTBOL;
+ if ((eflags & REG_NOTEOL) != 0) options |= PCRE_NOTEOL;
+ if ((eflags & REG_NOTEMPTY) != 0) options |= PCRE_NOTEMPTY;
+ 
+-((regex_t *)preg)->re_erroffset = (size_t)(-1);  /* Only has meaning after compile */
+-
+ /* When no string data is being returned, or no vector has been passed in which
+ to put it, ensure that nmatch is zero. Otherwise, ensure the vector for holding
+ the return data is large enough. */
+-- 
+2.21.1
+

pcre.spec

@@ -2,7 +2,7 @@
 #%%global rcversion RC1
 Name:       pcre
 Version:    8.43
-Release:    %{?rcversion:0.}2%{?rcversion:.%rcversion}%{?dist}.2
+Release:    %{?rcversion:0.}3%{?rcversion:.%rcversion}%{?dist}
 %global myversion %{version}%{?rcversion:-%rcversion}
 Summary:    Perl-compatible regular expression library
 ## Source package only:
@@ -43,6 +43,9 @@ Patch3:     pcre-8.42-Declare-POSIX-regex-function-names-as-macros-to-PCRE.patch
 # Add (*LF) to a list of start-of-pattern options in the C++ wrapper,
 # upstream bug #2400, in upstream after 8.43
 Patch4:     pcre-8.43-Fix-omission-of-LF-from-list-in-the-C-wrapper.patch
+# Make erroroffset initializion in a POSIX wrapper thread-safe,
+# upstream bug #2447, in upstream after 8.43
+Patch5:     pcre-8.43-Minor-fix-to-avoid-sanitizer-complaint-in-POSIX-wrap.patch
 BuildRequires:  readline-devel
 BuildRequires:  autoconf
 BuildRequires:  automake
@@ -129,6 +132,7 @@ Utilities demonstrating PCRE capabilities like pcregrep or pcretest.
 %patch2 -p2
 %patch3 -p1
 %patch4 -p1
+%patch5 -p1
 # Because of rpath patch
 libtoolize --copy --force
 autoreconf -vif
@@ -228,6 +232,10 @@ make %{?_smp_mflags} check VERBOSE=yes
 %{_mandir}/man1/pcretest.*
 
 %changelog
+* Wed Feb 12 2020 Petr Pisar <ppisar@redhat.com> - 8.43-3
+- Make erroroffset initializion in a POSIX wrapper thread-safe
+  (upstream bug #2447)
+
 * Wed Jan 29 2020 Fedora Release Engineering <releng@fedoraproject.org> - 8.43-2.2
 - Rebuilt for https://fedoraproject.org/wiki/Fedora_32_Mass_Rebuild