summaryrefslogtreecommitdiff
path: root/ext/pcre/php_pcre.c
diff options
context:
space:
mode:
Diffstat (limited to 'ext/pcre/php_pcre.c')
-rw-r--r--ext/pcre/php_pcre.c11
1 files changed, 7 insertions, 4 deletions
diff --git a/ext/pcre/php_pcre.c b/ext/pcre/php_pcre.c
index 104b8d4c97..c50bd2fba2 100644
--- a/ext/pcre/php_pcre.c
+++ b/ext/pcre/php_pcre.c
@@ -1167,7 +1167,7 @@ PHPAPI void php_pcre_match_impl(pcre_cache_entry *pce, zend_string *subject_str,
PCRE2_SPTR mark = NULL; /* Target for MARK name */
zval marks; /* Array of marks for PREG_PATTERN_ORDER */
pcre2_match_data *match_data;
- PCRE2_SIZE start_offset2;
+ PCRE2_SIZE start_offset2, orig_start_offset;
char *subject = ZSTR_VAL(subject_str);
size_t subject_len = ZSTR_LEN(subject_str);
@@ -1263,8 +1263,10 @@ PHPAPI void php_pcre_match_impl(pcre_cache_entry *pce, zend_string *subject_str,
}
}
- options = (pce->compile_options & PCRE2_UTF) && !is_known_valid_utf8(subject_str, start_offset2)
- ? 0 : PCRE2_NO_UTF_CHECK;
+ orig_start_offset = start_offset2;
+ options =
+ (pce->compile_options & PCRE2_UTF) && !is_known_valid_utf8(subject_str, orig_start_offset)
+ ? 0 : PCRE2_NO_UTF_CHECK;
/* Execute the regular expression. */
#ifdef HAVE_PCRE_JIT_SUPPORT
@@ -1454,7 +1456,8 @@ error:
if (PCRE_G(error_code) == PHP_PCRE_NO_ERROR) {
/* If there was no error and we're in /u mode, remember that the string is valid UTF-8. */
- if ((pce->compile_options & PCRE2_UTF) && !ZSTR_IS_INTERNED(subject_str)) {
+ if ((pce->compile_options & PCRE2_UTF)
+ && !ZSTR_IS_INTERNED(subject_str) && orig_start_offset == 0) {
GC_ADD_FLAGS(subject_str, IS_STR_VALID_UTF8);
}