- POSIX / ISOX compliancy. This is needed to correctly handle UTF-8 characters.

diff --git a/ext/pcre/php_pcre.c b/ext/pcre/php_pcre.c
index 3e8ac6cb8fe236e3082cf9f4bb16e416c99f9913..c7702da11d9805000394e4e28f99aef7dcb4c61e 100644 (file)
--- a/ext/pcre/php_pcre.c
+++ b/ext/pcre/php_pcre.c
@@ -172,7 +172,7 @@ PHPAPI pcre* pcre_get_compiled_regex(char *regex, pcre_extra **extra, int *preg_
        
        /* Parse through the leading whitespace, and display a warning if we
           get to the end without encountering a delimiter. */
-       while (isspace((int)*p)) p++;
+       while (isspace((int)*(unsigned char *)p)) p++;
        if (*p == 0) {
                php_error_docref(NULL TSRMLS_CC, E_WARNING, "Empty regular expression");
                return NULL;
@@ -181,7 +181,7 @@ PHPAPI pcre* pcre_get_compiled_regex(char *regex, pcre_extra **extra, int *preg_
        /* Get the delimiter and display a warning if it is alphanumeric
           or a backslash. */
        delimiter = *p++;
-       if (isalnum((int)delimiter) || delimiter == '\\') {
+       if (isalnum((int)*(unsigned char *)&delimiter) || delimiter == '\\') {
                php_error_docref(NULL TSRMLS_CC,E_WARNING, "Delimiter must not be alphanumeric or backslash");
                return NULL;
        }