Fix improper casting of a negative interger to unsigned eith-bit type
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From 2c2da8e7f0f6325fab643997a536072633fa0cf8 Mon Sep 17 00:00:00 2001
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From: Yves Orton <demerphq@gmail.com>
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Date: Thu, 1 Jun 2017 14:51:44 +0200
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Subject: [PATCH] Fix #131190 - UTF8 code improperly casting negative integer
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to U8 in comparison
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MIME-Version: 1.0
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Content-Type: text/plain; charset=UTF-8
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Content-Transfer-Encoding: 8bit
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This reverts commit b4972372a75776de3c9e6bd234a398d103677316,
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effectively restoring commit ca7eb79a236b41b7722c6800527f95cd76843eed,
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and commit 85fde2b7c3f5631fd982f5db735b84dc9224bec0.
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Signed-off-by: Petr Písař <ppisar@redhat.com>
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---
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regexec.c | 1 +
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1 file changed, 1 insertion(+)
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diff --git a/regexec.c b/regexec.c
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index 82128a7..35b88d7 100644
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--- a/regexec.c
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+++ b/regexec.c
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@@ -5593,6 +5593,7 @@ S_regmatch(pTHX_ regmatch_info *reginfo, char *startpos, regnode *prog)
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if (scan->flags == EXACTL || scan->flags == EXACTFLU8) {
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_CHECK_AND_WARN_PROBLEMATIC_LOCALE;
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if (utf8_target
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+ && nextchr >= 0 /* guard against negative EOS value in nextchr */
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&& UTF8_IS_ABOVE_LATIN1(nextchr)
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&& scan->flags == EXACTL)
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{
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--
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2.9.4
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@ -145,6 +145,10 @@ Patch31: perl-5.27.0-perl-131211-fixup-File-Glob-degenerate-matching.patc
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# in upstream after 5.27.0
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# in upstream after 5.27.0
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Patch32: perl-5.27.0-perl-131085-Crash-with-sub-in-stash.patch
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Patch32: perl-5.27.0-perl-131085-Crash-with-sub-in-stash.patch
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# Fix an improper cast of a negative integer to an unsigned 8-bit type,
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# RT#131190, in upstream after 5.27.0
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Patch33: perl-5.27.0-Fix-131190-UTF8-code-improperly-casting-negative-int.patch
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# Link XS modules to libperl.so with EU::CBuilder on Linux, bug #960048
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# Link XS modules to libperl.so with EU::CBuilder on Linux, bug #960048
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Patch200: perl-5.16.3-Link-XS-modules-to-libperl.so-with-EU-CBuilder-on-Li.patch
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Patch200: perl-5.16.3-Link-XS-modules-to-libperl.so-with-EU-CBuilder-on-Li.patch
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@ -2795,6 +2799,7 @@ Perl extension for Version Objects
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%patch30 -p1
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%patch30 -p1
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%patch31 -p1
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%patch31 -p1
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%patch32 -p1
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%patch32 -p1
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%patch33 -p1
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%patch200 -p1
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%patch200 -p1
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%patch201 -p1
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%patch201 -p1
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@ -2817,6 +2822,7 @@ perl -x patchlevel.h \
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'Fedora Patch30: Replace EU::MakeMaker dependency with EU::MM::Utils in IPC::Cmd (bug #1129443)' \
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'Fedora Patch30: Replace EU::MakeMaker dependency with EU::MM::Utils in IPC::Cmd (bug #1129443)' \
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'Fedora Patch31: Make File::Glob more resistant against degenerative matching (RT#131211)' \
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'Fedora Patch31: Make File::Glob more resistant against degenerative matching (RT#131211)' \
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'Fedora Patch32: Fix a crash when calling a subroutine from a stash (RT#131085)' \
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'Fedora Patch32: Fix a crash when calling a subroutine from a stash (RT#131085)' \
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'Fedora Patch33: Fix an improper cast of a negative integer to an unsigned 8-bit type (RT#131190)' \
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'Fedora Patch200: Link XS modules to libperl.so with EU::CBuilder on Linux' \
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'Fedora Patch200: Link XS modules to libperl.so with EU::CBuilder on Linux' \
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'Fedora Patch201: Link XS modules to libperl.so with EU::MM on Linux' \
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'Fedora Patch201: Link XS modules to libperl.so with EU::MM on Linux' \
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%{nil}
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%{nil}
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@ -5102,6 +5108,7 @@ popd
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* Fri Jun 16 2017 Petr Pisar <ppisar@redhat.com> - 4:5.26.0-394
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* Fri Jun 16 2017 Petr Pisar <ppisar@redhat.com> - 4:5.26.0-394
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- Make File::Glob more resistant against degenerative matching (RT#131211)
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- Make File::Glob more resistant against degenerative matching (RT#131211)
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- Fix a crash when calling a subroutine from a stash (RT#131085)
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- Fix a crash when calling a subroutine from a stash (RT#131085)
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- Fix an improper cast of a negative integer to an unsigned 8-bit type (RT#131190)
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* Tue Jun 06 2017 Jitka Plesnikova <jplesnik@redhat.com> - 4:5.26.0-393
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* Tue Jun 06 2017 Jitka Plesnikova <jplesnik@redhat.com> - 4:5.26.0-393
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- Stop providing old perl(MODULE_COMPAT_5.24.*)
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- Stop providing old perl(MODULE_COMPAT_5.24.*)
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