Sun, 10 Nov 2024 13:54:17 +0100
fix zero-terminator written to wrong position when encountering too long lines - fixes #490
/* * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS HEADER. * Copyright 2018 Mike Becker. All rights reserved. * * Redistribution and use in source and binary forms, with or without * modification, are permitted provided that the following conditions are met: * * 1. Redistributions of source code must retain the above copyright * notice, this list of conditions and the following disclaimer. * * 2. Redistributions in binary form must reproduce the above copyright * notice, this list of conditions and the following disclaimer in the * documentation and/or other materials provided with the distribution. * * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE * DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER * CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. */ #ifndef REGEX_PARSER_H_ #define REGEX_PARSER_H_ #define MAX_LINELENGTH 4095u #include <sys/types.h> #include <stdbool.h> #include "string_list.h" #ifdef _MSC_VER #include "pcreposix.h" #else #include <regex.h> #endif typedef struct { string_list_t* pattern_list; /* even entries: start ; odd entries: end */ regex_t** compiled_patterns; size_t compiled_pattern_count; unsigned int pattern_match; /* save position of end pattern to match - NULL when a start pattern shall match first */ unsigned int matched_counted; bool count_chars; } regex_parser_t; #ifdef _cplusplus extern "C" { #endif regex_parser_t* new_regex_parser_t(); void destroy_regex_parser_t(regex_parser_t*); void regex_parser_reset(regex_parser_t* parser); bool regex_parser_matching(regex_parser_t*); bool regex_compile_all(regex_parser_t*); int regex_parser_do(regex_parser_t*, char*); #ifdef _cplusplus } #endif #endif /* REGEX_PARSER_H_ */