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pcre2: Update to upstream version 10.40

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Changelog: https://github.com/PCRE2Project/pcre2/blob/pcre2-10.40/ChangeLog
This commit is contained in:
Rémi Verschelde
2022-05-17 16:38:55 +02:00
parent d5c1de784c
commit fd6eb2c2d2
48 changed files with 13966 additions and 9395 deletions
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29
thirdparty/pcre2/src/pcre2_substitute.c vendored
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@@ -7,7 +7,7 @@ and semantics are as close as possible to those of the Perl 5 language.
Written by Philip Hazel
Original API code Copyright (c) 1997-2012 University of Cambridge
New API code Copyright (c) 2016-2020 University of Cambridge
New API code Copyright (c) 2016-2021 University of Cambridge
-----------------------------------------------------------------------------
Redistribution and use in source and binary forms, with or without
@@ -259,6 +259,18 @@ PCRE2_UNSET, so as not to imply an offset in the replacement. */
if ((options & (PCRE2_PARTIAL_HARD|PCRE2_PARTIAL_SOFT)) != 0)
return PCRE2_ERROR_BADOPTION;
/* Validate length and find the end of the replacement. A NULL replacement of
zero length is interpreted as an empty string. */
if (replacement == NULL)
{
if (rlength != 0) return PCRE2_ERROR_NULL;
replacement = (PCRE2_SPTR)"";
}
if (rlength == PCRE2_ZERO_TERMINATED) rlength = PRIV(strlen)(replacement);
repend = replacement + rlength;
/* Check for using a match that has already happened. Note that the subject
pointer in the match data may be NULL after a no-match. */
@@ -312,11 +324,18 @@ scb.input = subject;
scb.output = (PCRE2_SPTR)buffer;
scb.ovector = ovector;
/* Find lengths of zero-terminated strings and the end of the replacement. */
/* A NULL subject of zero length is treated as an empty string. */
if (length == PCRE2_ZERO_TERMINATED) length = PRIV(strlen)(subject);
if (rlength == PCRE2_ZERO_TERMINATED) rlength = PRIV(strlen)(replacement);
repend = replacement + rlength;
if (subject == NULL)
{
if (length != 0) return PCRE2_ERROR_NULL;
subject = (PCRE2_SPTR)"";
}
/* Find length of zero-terminated subject */
if (length == PCRE2_ZERO_TERMINATED)
length = subject? PRIV(strlen)(subject) : 0;
/* Check UTF replacement string if necessary. */