From: Moriyoshi Koizumi <moriyoshi@php.net>
Date: Sat, 31 Jan 2004 21:56:42 +0000 (+0000)
Subject: - POSIX / ISOX compliancy.  This is needed to correctly handle UTF-8 characters.
X-Git-Tag: php-5.0.0b4RC1~213
X-Git-Url: https://granicus.if.org/sourcecode?a=commitdiff_plain;h=8e44a6ba0afb24dc8eac0925d5d2886e6e441ed4;p=php

- 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 3e8ac6cb8f..c7702da11d 100644
--- 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;
 	}