Restore single character repetition optimization in JIT

pcre2-10.36-Restore-single-character-repetition-optimization-in-.patch

@@ -0,0 +1,29 @@
+From 29dd457d21ec0350bd9d55f33c0e53ca285d52c2 Mon Sep 17 00:00:00 2001
+From: zherczeg <zherczeg@6239d852-aaf2-0410-a92c-79f79f948069>
+Date: Fri, 19 Feb 2021 09:20:37 +0000
+Subject: [PATCH] Restore single character repetition optimization in JIT.
+MIME-Version: 1.0
+Content-Type: text/plain; charset=UTF-8
+Content-Transfer-Encoding: 8bit
+
+git-svn-id: svn://vcs.exim.org/pcre2/code/trunk@1302 6239d852-aaf2-0410-a92c-79f79f948069
+Petr Písař: Ported to 10.36.
+---
+ src/pcre2_jit_compile.c | 2 +-
+
+diff --git a/src/pcre2_jit_compile.c b/src/pcre2_jit_compile.c
+index 1977d28..3281464 100644
+--- a/src/pcre2_jit_compile.c
++++ b/src/pcre2_jit_compile.c
+@@ -1226,7 +1226,7 @@ while (cc < ccend)
+ return TRUE;
+ }
+ 
+-#define EARLY_FAIL_ENHANCE_MAX (1 + 1)
++#define EARLY_FAIL_ENHANCE_MAX (1 + 3)
+ 
+ /*
+ start:
+-- 
+2.26.2
+

pcre2.spec

@@ -60,6 +60,9 @@ Patch1:     pcre2-10.36-Get-rid-of-gcc-fanalyzer-error-though-it-was-probabl.pat
 Patch2:     pcre2-10.36-Fix-some-numerical-checking-bugs-Bugzilla-2690.patch
 # Fix a mismatch if \K was involved in a recursion, in upstream after 10.36
 Patch3:     pcre2-10.36-Fix-K-within-recursion-bug-in-interpreter.patch
+# Restore single character repetition optimization in JIT, upstream bug #2698,
+# in upstream after 10.36
+Patch4:     pcre2-10.36-Restore-single-character-repetition-optimization-in-.patch
 BuildRequires:  autoconf
 BuildRequires:  automake
 BuildRequires:  coreutils
@@ -265,6 +268,7 @@ make %{?_smp_mflags} check VERBOSE=yes
 %changelog
 * Fri Feb 19 2021 Petr Pisar <ppisar@redhat.com> - 10.36-4
 - Fix a mismatch if \K was involved in a recursion
+- Restore single character repetition optimization in JIT (upstream bug #2698)
 
 * Tue Feb 02 2021 Petr Pisar <ppisar@redhat.com> - 10.36-3
 - Fix misparsing long numbers as a backreference and a number without