From: Andrei Zmievski <andrei@php.net>
Date: Mon, 27 Mar 2006 03:41:39 +0000 (+0000)
Subject: Use (unsigned char) to make sure that only the control chars are
X-Git-Tag: RELEASE_1_3~245
X-Git-Url: https://granicus.if.org/sourcecode?a=commitdiff_plain;h=90d03ff1e2700e3ee503f4abb03482f1939f7901;p=php

Use (unsigned char) to make sure that only the control chars are
replaced with '?';
---

diff --git a/Zend/zend_exceptions.c b/Zend/zend_exceptions.c
index fed71cfac4..cf5a03824c 100644
--- a/Zend/zend_exceptions.c
+++ b/Zend/zend_exceptions.c
@@ -377,7 +377,7 @@ static int _build_trace_args(zval **arg, int num_args, va_list args, zend_hash_k
 				l_added += 3 + 1;
 			}
 			while (--l_added) {
-				if ((*str)[*len - l_added] < 32) {
+				if ((unsigned char)(*str)[*len - l_added] < 32) {
 					(*str)[*len - l_added] = '?';
 				}
 			}
@@ -397,7 +397,7 @@ static int _build_trace_args(zval **arg, int num_args, va_list args, zend_hash_k
 				l_added += 3 + 1;
 			}
 			while (--l_added) {
-				if ((*str)[*len - l_added] < 32) {
+				if ((unsigned char)(*str)[*len - l_added] < 32) {
 					(*str)[*len - l_added] = '?';
 				}
 			}