groupselect.c (leafnode-1.11.12.tar.bz2) | : | groupselect.c (leafnode-1.12.0.tar.xz) | ||
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/* (C) Copyright 2002 - 2021 Matthias Andree, see COPYING for license. */ | ||||
#include <string.h> | #include <string.h> | |||
#include <pcre.h> | ||||
#include "config.h" | #include "config.h" | |||
#include "groupselect.h" | #include "groupselect.h" | |||
#include "ln_log.h" | #include "ln_log.h" | |||
pcre *gs_compile(const char *regex) { | pcre2_code_8 *gs_compile(const unsigned char *regex) { | |||
const char *regex_errmsg; | int regex_errcode; | |||
int regex_errpos; | size_t regex_errpos; | |||
pcre *e; | pcre2_code_8 *re; | |||
if ((e = pcre_compile(regex, PCRE_MULTILINE, ®ex_errmsg, | if (NULL == (re = pcre2_compile_8(regex, PCRE2_ZERO_TERMINATED, PCRE2_MULTIL | |||
®ex_errpos, NULL)) == NULL) { | INE, ®ex_errcode, | |||
®ex_errpos, NULL))) { | ||||
unsigned char regex_errmsg[1024]; | ||||
int len = pcre2_get_error_message_8(regex_errcode, regex_errmsg, sizeof(r | ||||
egex_errmsg)); | ||||
ln_log(LNLOG_SERR, LNLOG_CTOP, "Invalid group pattern " | ln_log(LNLOG_SERR, LNLOG_CTOP, "Invalid group pattern " | |||
"in \"%s\" at char #%d: %s", regex, regex_errpos, regex_errmsg); | "in \"%s\" at char #%lu: %s%s", regex, (unsigned long)regex_errpo | |||
s, regex_errmsg, | ||||
len == PCRE2_ERROR_NOMEMORY ? "[...]" : ""); | ||||
} | } | |||
return e; | return re; | |||
} | } | |||
/* match s against PCRE p | /* match s against PCRE p | |||
* WARNING: If p is NULL, every string s is considered a match | * WARNING: If p is NULL, every string s is considered a match | |||
* returns 1 for match, 0 for mismatch, negative for error */ | * returns 1 for match, 0 for mismatch, negative for error */ | |||
int gs_match(const pcre *p, const char *s) { | int gs_match(const pcre2_code_8 *re, const unsigned char *s) { | |||
int match; | int match; | |||
if (p == NULL) return 1; | pcre2_match_data_8 *match_data; | |||
match = pcre_exec(p, NULL, s, strlen(s), 0, | ||||
PCRE_ANCHORED, NULL, 0); | if (re == NULL) return 1; | |||
match_data = pcre2_match_data_create_8(1, NULL); | ||||
if (NULL == match_data) { | ||||
ln_log(LNLOG_SERR, LNLOG_CTOP, "gs_match: out of memory allocating ma | ||||
tch_data"); | ||||
return -1; | ||||
} | ||||
match = pcre2_match_8(re, s, PCRE2_ZERO_TERMINATED, 0, | ||||
PCRE2_ANCHORED, match_data, NULL); | ||||
if (match == PCRE_ERROR_NOMATCH) return 0; | pcre2_match_data_free_8(match_data); | |||
if (match == PCRE2_ERROR_NOMATCH) return 0; | ||||
if (match >= 0) return 1; | if (match >= 0) return 1; | |||
return match; | return match; /* match < 0, but not PCRE2_ERROR_NOMATCH */ | |||
} | } | |||
End of changes. 10 change blocks. | ||||
15 lines changed or deleted | 32 lines changed or added |