diff options
Diffstat (limited to 'src/3rdparty/pcre2/src/pcre2_substring.c')
| -rw-r--r-- | src/3rdparty/pcre2/src/pcre2_substring.c | 7 |
1 files changed, 5 insertions, 2 deletions
diff --git a/src/3rdparty/pcre2/src/pcre2_substring.c b/src/3rdparty/pcre2/src/pcre2_substring.c index ddf5774e15..14e919dce9 100644 --- a/src/3rdparty/pcre2/src/pcre2_substring.c +++ b/src/3rdparty/pcre2/src/pcre2_substring.c @@ -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) 2016-2023 University of Cambridge ----------------------------------------------------------------------------- Redistribution and use in source and binary forms, with or without @@ -309,6 +309,7 @@ Returns: if successful: 0 PCRE2_ERROR_NOSUBSTRING: no such substring PCRE2_ERROR_UNAVAILABLE: ovector is too small PCRE2_ERROR_UNSET: substring is not set + PCRE2_ERROR_INVALIDOFFSET: internal error, should not occur */ PCRE2_EXP_DEFN int PCRE2_CALL_CONVENTION @@ -341,6 +342,8 @@ else /* Matched using pcre2_dfa_match() */ left = match_data->ovector[stringnumber*2]; right = match_data->ovector[stringnumber*2+1]; +if (left > match_data->subject_length || right > match_data->subject_length) + return PCRE2_ERROR_INVALIDOFFSET; if (sizeptr != NULL) *sizeptr = (left > right)? 0 : right - left; return 0; } @@ -442,7 +445,7 @@ Returns: nothing */ PCRE2_EXP_DEFN void PCRE2_CALL_CONVENTION -pcre2_substring_list_free(PCRE2_SPTR *list) +pcre2_substring_list_free(PCRE2_UCHAR **list) { if (list != NULL) { |