pcre2/pcre2-10.20-Fix-compiler-bug-for-classes-such-as-W-p-Any.patch

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From 70af28aa1984e6b5293b9699a9ad40647a1004c1 Mon Sep 17 00:00:00 2001
From: ph10 <ph10@6239d852-aaf2-0410-a92c-79f79f948069>
Date: Fri, 9 Oct 2015 16:06:53 +0000
Subject: [PATCH] Fix compiler bug for classes such as [\W\p{Any}].
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit
Upstream commit ported to 10.20:
commit 828e8822763794394ea98500bf0c6a5ffaf0f100
Author: ph10 <ph10@6239d852-aaf2-0410-a92c-79f79f948069>
Date: Fri Oct 9 16:06:53 2015 +0000
Fix compiler bug for classes such as [\W\p{Any}].
git-svn-id: svn://vcs.exim.org/pcre2/code/trunk@384 6239d852-aaf2-0410-a92c-79f79f948069
Signed-off-by: Petr Písař <ppisar@redhat.com>
---
src/pcre2_compile.c | 18 ++++++++++--------
testdata/testinput5 | 8 ++++++++
testdata/testoutput5 | 24 ++++++++++++++++++++++++
3 files changed, 42 insertions(+), 8 deletions(-)
diff --git a/src/pcre2_compile.c b/src/pcre2_compile.c
index 4a9e42e..5d3584d 100644
--- a/src/pcre2_compile.c
+++ b/src/pcre2_compile.c
@@ -4675,19 +4675,21 @@ for (;; ptr++)
zeroreqcu = reqcu;
zeroreqcuflags = reqcuflags;
- /* If there are characters with values > 255, we have to compile an
- extended class, with its own opcode, unless there was a negated special
- such as \S in the class, and PCRE2_UCP is not set, because in that case all
+ /* If there are characters with values > 255, or Unicode property settings
+ (\p or \P), we have to compile an extended class, with its own opcode,
+ unless there were no property settings and there was a negated special such
+ as \S in the class, and PCRE2_UCP is not set, because in that case all
characters > 255 are in the class, so any that were explicitly given as
- well can be ignored. If (when there are explicit characters > 255 that must
- be listed) there are no characters < 256, we can omit the bitmap in the
- actual compiled code. */
+ well can be ignored. If (when there are explicit characters > 255 or
+ property settings that must be listed) there are no characters < 256, we
+ can omit the bitmap in the actual compiled code. */
#ifdef SUPPORT_WIDE_CHARS
#ifdef SUPPORT_UNICODE
- if (xclass && (!should_flip_negation || (options & PCRE2_UCP) != 0))
+ if (xclass && (xclass_has_prop || !should_flip_negation ||
+ (options & PCRE2_UCP) != 0))
#elif PCRE2_CODE_UNIT_WIDTH != 8
- if (xclass && !should_flip_negation)
+ if (xclass && (xclass_has_prop || !should_flip_negation))
#endif
{
*class_uchardata++ = XCL_END; /* Marks the end of extra data */
diff --git a/testdata/testinput5 b/testdata/testinput5
index 7e2ba45..c4eb2af 100644
--- a/testdata/testinput5
+++ b/testdata/testinput5
@@ -1651,4 +1651,12 @@
/$(&.+[\p{Me}].\s\xdcC*?(?(<y>))(?<!^)$C((;*?(R))+(?(R)){0,6}?|){12\x8a\X*?\x8a\x0b\xd1^9\3*+(\xc1,\k'P'\xb4)\xcc(z\z(?JJ)(?'X'8};(\x0b\xd1^9\?'3*+(\xc1.]k+\x0b'Pm'\xb4\xcc4'\xd1'(?'X'))?-%--\x95$9*\4'|\xd1(''%\x95*$9)#(?'R')3\x07?('P\xed')\\x16:;()\x1e\x10*:(?<y>)\xd1+!~:(?)''(d'E:yD!\s(?'R'\x1e;\x10:U))|')g!\xb0*){29+))#(?'P'})*?/
+/[\W\p{Any}]/B
+ abc
+ 123
+
+/[\W\pL]/B
+ abc
+ 123
+
# End of testinput5
diff --git a/testdata/testoutput5 b/testdata/testoutput5
index a99c12b..babb9df 100644
--- a/testdata/testoutput5
+++ b/testdata/testoutput5
@@ -4050,4 +4050,28 @@ Failed: error 122 at offset 1227: unmatched closing parenthesis
/$(&.+[\p{Me}].\s\xdcC*?(?(<y>))(?<!^)$C((;*?(R))+(?(R)){0,6}?|){12\x8a\X*?\x8a\x0b\xd1^9\3*+(\xc1,\k'P'\xb4)\xcc(z\z(?JJ)(?'X'8};(\x0b\xd1^9\?'3*+(\xc1.]k+\x0b'Pm'\xb4\xcc4'\xd1'(?'X'))?-%--\x95$9*\4'|\xd1(''%\x95*$9)#(?'R')3\x07?('P\xed')\\x16:;()\x1e\x10*:(?<y>)\xd1+!~:(?)''(d'E:yD!\s(?'R'\x1e;\x10:U))|')g!\xb0*){29+))#(?'P'})*?/
+/[\W\p{Any}]/B
+------------------------------------------------------------------
+ Bra
+ [\x00-/:-@[-^`{-\xff\p{Any}]
+ Ket
+ End
+------------------------------------------------------------------
+ abc
+ 0: a
+ 123
+ 0: 1
+
+/[\W\pL]/B
+------------------------------------------------------------------
+ Bra
+ [\x00-/:-@[-^`{-\xff\p{L}]
+ Ket
+ End
+------------------------------------------------------------------
+ abc
+ 0: a
+ 123
+No match
+
# End of testinput5
--
2.4.3