From 9835bbc7fbb3423163dc49e7d822dad2b135e192 Mon Sep 17 00:00:00 2001
From: ph10 <ph10@6239d852-aaf2-0410-a92c-79f79f948069>
Date: Tue, 15 Oct 2019 10:46:36 +0000
Subject: [PATCH] Ensure regexec is thread safe to avoid sanitizer warnings.
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git-svn-id: svn://vcs.exim.org/pcre2/code/trunk@1176 6239d852-aaf2-0410-a92c-79f79f948069
Petr Písař: Ported to 10.33.
---
 src/pcre2posix.c | 3 +--

diff --git a/src/pcre2posix.c b/src/pcre2posix.c
index 34a8d80..b24620a 100644
--- a/src/pcre2posix.c
+++ b/src/pcre2posix.c
@@ -323,6 +323,7 @@ if (preg->re_pcre2_code == NULL)
   PCRE2_INFO_CAPTURECOUNT, &re_nsub);
 preg->re_nsub = (size_t)re_nsub;
 preg->re_match_data = pcre2_match_data_create(re_nsub + 1, NULL);
+preg->re_erroffset = (size_t)(-1);  /* No meaning after successful compile */
 
 if (preg->re_match_data == NULL)
   {
@@ -356,8 +357,6 @@ if ((eflags & REG_NOTBOL) != 0) options |= PCRE2_NOTBOL;
 if ((eflags & REG_NOTEOL) != 0) options |= PCRE2_NOTEOL;
 if ((eflags & REG_NOTEMPTY) != 0) options |= PCRE2_NOTEMPTY;
 
-((regex_t *)preg)->re_erroffset = (size_t)(-1);  /* Only has meaning after compile */
-
 /* When REG_NOSUB was specified, or if no vector has been passed in which to
 put captured strings, ensure that nmatch is zero. This will stop any attempt to
 write to pmatch. */
-- 
2.21.0