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From 952cac5f4a17e52aec7d0536f405b25428367840 Mon Sep 17 00:00:00 2001
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From: ph10 <ph10@2f5784b3-3f2a-0410-8824-cb99058d5e15>
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Date: Fri, 17 Aug 2018 14:50:21 +0000
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Subject: [PATCH] Fix bad auto-possessify for certain classes.
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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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git-svn-id: svn://vcs.exim.org/pcre/code/trunk@1738 2f5784b3-3f2a-0410-8824-cb99058d5e15
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Petr Písař: Ported to 8.42.
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---
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pcre_compile.c | 4 ++--
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testdata/testinput4 | 3 +++
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testdata/testoutput4 | 4 ++++
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diff --git a/pcre_compile.c b/pcre_compile.c
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index 6dd8886..3991d6c 100644
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--- a/pcre_compile.c
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+++ b/pcre_compile.c
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@@ -6,7 +6,7 @@
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and semantics are as close as possible to those of the Perl 5 language.
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Written by Philip Hazel
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- Copyright (c) 1997-2016 University of Cambridge
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+ Copyright (c) 1997-2018 University of Cambridge
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-----------------------------------------------------------------------------
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Redistribution and use in source and binary forms, with or without
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@@ -3299,7 +3299,7 @@ for(;;)
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if ((*xclass_flags & XCL_MAP) == 0)
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{
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/* No bits are set for characters < 256. */
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- if (list[1] == 0) return TRUE;
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+ if (list[1] == 0) return (*xclass_flags & XCL_NOT) == 0;
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/* Might be an empty repeat. */
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continue;
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}
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diff --git a/testdata/testinput4 b/testdata/testinput4
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index 8bdbdac..63368c0 100644
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--- a/testdata/testinput4
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+++ b/testdata/testinput4
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@@ -727,4 +727,7 @@
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/\C(\W?ſ)'?{{/8
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\\C(\\W?ſ)'?{{
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+/[^\x{100}-\x{ffff}]*[\x80-\xff]/8
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+ \x{99}\x{99}\x{99}
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+
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/-- End of testinput4 --/
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diff --git a/testdata/testoutput4 b/testdata/testoutput4
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index d43c123..69e812c 100644
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--- a/testdata/testoutput4
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+++ b/testdata/testoutput4
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@@ -1277,4 +1277,8 @@ No match
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\\C(\\W?ſ)'?{{
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No match
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+/[^\x{100}-\x{ffff}]*[\x80-\xff]/8
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+ \x{99}\x{99}\x{99}
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+ 0: \x{99}\x{99}\x{99}
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+
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/-- End of testinput4 --/
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--
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2.14.4
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