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Use 'apr_pstrmemdup' instead of 'apr_pstrndup' when applicable in order to save a few cycles.

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git-svn-id: https://svn.apache.org/repos/asf/httpd/httpd/trunk@1719018 13f79535-47bb-0310-9956-ffa450edef68
This commit is contained in:
Christophe Jaillet
2015-12-10 06:52:10 +00:00
parent 60964353d5
commit ee9f87c2c2
1 changed files with 4 additions and 3 deletions
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7
server/util_regex.c
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@ -46,6 +46,7 @@ AP_DECLARE(ap_rxplus_t*) ap_rxplus_compile(apr_pool_t *pool,
ap_rxplus_t *ret = apr_pcalloc(pool, sizeof(ap_rxplus_t));
char delim = 0;
enum { SUBSTITUTE = 's', MATCH = 'm'} action = MATCH;
if (!apr_isalnum(pattern[0])) {
delim = *str++;
}
@ -65,7 +66,7 @@ AP_DECLARE(ap_rxplus_t*) ap_rxplus_compile(apr_pool_t *pool,
if (delim) {
endp = ap_strchr_c(str, delim);
}
if (!endp) { /* there's no delim or flags */
if (!endp) { /* there's no delim or flags */
if (ap_regcomp(&ret->rx, pattern, 0) == 0) {
apr_pool_cleanup_register(pool, &ret->rx, rxplus_cleanup,
apr_pool_cleanup_null);
@ -77,7 +78,7 @@ AP_DECLARE(ap_rxplus_t*) ap_rxplus_compile(apr_pool_t *pool,
}
/* We have a delimiter. Use it to extract the regexp */
rxstr = apr_pstrndup(pool, str, endp-str);
rxstr = apr_pstrmemdup(pool, str, endp-str);
/* If it's a substitution, we need the replacement string
* TODO: possible future enhancement - support other parsing
@ -89,7 +90,7 @@ AP_DECLARE(ap_rxplus_t*) ap_rxplus_compile(apr_pool_t *pool,
/* missing replacement string is an error */
return NULL;
}
ret->subs = apr_pstrndup(pool, str, (endp-str));
ret->subs = apr_pstrmemdup(pool, str, endp-str);
}
/* anything after the current delimiter is flags */