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update PCRE2 to version 10.31, fixes #15662

This commit is contained in:
firefly2442
2018-05-24 00:13:24 -06:00
parent 38284bc6da
commit 5383ae005c
53 changed files with 19864 additions and 17166 deletions

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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 University of Cambridge
New API code Copyright (c) 2016-2017 University of Cambridge
-----------------------------------------------------------------------------
Redistribution and use in source and binary forms, with or without
@@ -176,6 +176,8 @@ static const unsigned char compile_error_texts[] =
"internal error: unknown code in parsed pattern\0"
/* 90 */
"internal error: bad code value in parsed_skip()\0"
"PCRE2_EXTRA_ALLOW_SURROGATE_ESCAPES is not allowed in UTF-16 mode\0"
"invalid option bits with PCRE2_LITERAL\0"
;
/* Match-time and UTF error texts are in the same format. */
@@ -244,7 +246,7 @@ static const unsigned char match_error_texts[] =
"non-unique substring name\0"
"NULL argument passed\0"
"nested recursion at the same subject position\0"
"recursion limit exceeded\0"
"matching depth limit exceeded\0"
"requested value is not available\0"
/* 55 */
"requested value is not set\0"
@@ -256,6 +258,8 @@ static const unsigned char match_error_texts[] =
"match with end before start is not supported\0"
"too many replacements (more than INT_MAX)\0"
"bad serialized data\0"
"heap limit exceeded\0"
"invalid syntax\0"
;
@@ -271,7 +275,7 @@ distinct.
Arguments:
enumber error number
buffer where to put the message (zero terminated)
size size of the buffer
size size of the buffer in code units
Returns: length of message if all is well
negative on error
@@ -304,8 +308,8 @@ else /* Invalid error number */
for (; n > 0; n--)
{
while (*message++ != CHAR_NULL) {};
if (*message == CHAR_NULL) return PCRE2_ERROR_BADDATA;
while (*message++ != CHAR_NUL) {};
if (*message == CHAR_NUL) return PCRE2_ERROR_BADDATA;
}
for (i = 0; *message != 0; i++)