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pcre2: Update to upstream version 10.33

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This commit is contained in:
Rémi Verschelde
2019-07-11 10:27:11 +02:00
parent 49ce6bacc3
commit 518e23424e
37 changed files with 7301 additions and 4545 deletions
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14
thirdparty/pcre2/src/pcre2_auto_possess.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) 2016-2018 University of Cambridge
New API code Copyright (c) 2016-2019 University of Cambridge
-----------------------------------------------------------------------------
Redistribution and use in source and binary forms, with or without
@@ -605,6 +605,15 @@ for(;;)
if (cb->had_recurse) return FALSE;
break;
/* A script run might have to backtrack if the iterated item can match
characters from more than one script. So give up unless repeating an
explicit character. */
case OP_SCRIPT_RUN:
if (base_list[0] != OP_CHAR && base_list[0] != OP_CHARI)
return FALSE;
break;
/* Atomic sub-patterns and assertions can always auto-possessify their
last iterator. However, if the group was entered as a result of checking
a previous iterator, this is not possible. */
@@ -614,7 +623,6 @@ for(;;)
case OP_ASSERTBACK:
case OP_ASSERTBACK_NOT:
case OP_ONCE:
return !entered_a_group;
}
@@ -1043,7 +1051,7 @@ for(;;)
if (chr > 255) break;
class_bitset = (uint8_t *)
((list_ptr == list ? code : base_end) - list_ptr[2]);
if ((class_bitset[chr >> 3] & (1 << (chr & 7))) != 0) return FALSE;
if ((class_bitset[chr >> 3] & (1u << (chr & 7))) != 0) return FALSE;
break;
#ifdef SUPPORT_WIDE_CHARS