From: Moriyoshi Koizumi <moriyoshi@php.net>
Date: Mon, 24 Feb 2003 16:56:25 +0000 (+0000)
Subject: MFH
X-Git-Tag: php-4.3.2RC1~123
X-Git-Url: https://granicus.if.org/sourcecode?a=commitdiff_plain;h=c6a8a1bf044606be9c710411e377d93eff3ec951;p=php

MFH
---

diff --git a/ext/ereg/ereg.c b/ext/ereg/ereg.c
index 964fc6db3e..2af1fefb3a 100644
--- a/ext/ereg/ereg.c
+++ b/ext/ereg/ereg.c
@@ -324,7 +324,7 @@ PHPAPI char *php_reg_replace(const char *pattern, const char *replace, const cha
 			new_l = strlen(buf) + subs[0].rm_so; /* part before the match */
 			walk = replace;
 			while (*walk) {
-				if ('\\' == *walk && isdigit(walk[1]) && ((unsigned char)walk[1]) - '0' <= re.re_nsub) {
+				if ('\\' == *walk && isdigit((unsigned char)walk[1]) && ((unsigned char)walk[1]) - '0' <= re.re_nsub) {
 					if (subs[walk[1] - '0'].rm_so > -1 && subs[walk[1] - '0'].rm_eo > -1) {
 						new_l += subs[walk[1] - '0'].rm_eo - subs[walk[1] - '0'].rm_so;
 					}    
diff --git a/ext/standard/reg.c b/ext/standard/reg.c
index 964fc6db3e..2af1fefb3a 100644
--- a/ext/standard/reg.c
+++ b/ext/standard/reg.c
@@ -324,7 +324,7 @@ PHPAPI char *php_reg_replace(const char *pattern, const char *replace, const cha
 			new_l = strlen(buf) + subs[0].rm_so; /* part before the match */
 			walk = replace;
 			while (*walk) {
-				if ('\\' == *walk && isdigit(walk[1]) && ((unsigned char)walk[1]) - '0' <= re.re_nsub) {
+				if ('\\' == *walk && isdigit((unsigned char)walk[1]) && ((unsigned char)walk[1]) - '0' <= re.re_nsub) {
 					if (subs[walk[1] - '0'].rm_so > -1 && subs[walk[1] - '0'].rm_eo > -1) {
 						new_l += subs[walk[1] - '0'].rm_eo - subs[walk[1] - '0'].rm_so;
 					}