From: Ilia Alshanetsky <iliaa@php.net>
Date: Tue, 20 Jul 2004 01:03:16 +0000 (+0000)
Subject: Fixed bug #29226 (ctype_* functions missing validation of numeric string
X-Git-Tag: PRE_ZEND_VM_DISPATCH_PATCH~437
X-Git-Url: https://granicus.if.org/sourcecode?a=commitdiff_plain;h=f3f7b6242d2dab1d25785a5145a4f5c14aac38ca;p=php

Fixed bug #29226 (ctype_* functions missing validation of numeric string
representations).
---

diff --git a/ext/ctype/ctype.c b/ext/ctype/ctype.c
index 0e7e4699bd..db88978eb5 100644
--- a/ext/ctype/ctype.c
+++ b/ext/ctype/ctype.c
@@ -97,7 +97,11 @@ PHP_MINFO_FUNCTION(ctype)
 		return; \
  	switch (Z_TYPE_P(c)) { \
 	case IS_LONG: \
-		RETURN_BOOL(iswhat(Z_LVAL_P(c))); \
+		if (Z_LVAL_P(c) < 255 && Z_LVAL_P(c) > -127) {	\
+			RETURN_BOOL(iswhat(Z_LVAL_P(c))); \
+		}	\
+		SEPARATE_ZVAL(&c);	\
+		convert_to_string(c);	\
 	case IS_STRING: \
 		{ \
 			char *p; \