From: Antony Dovgal <tony2001@php.net>
Date: Wed, 18 Apr 2007 20:53:28 +0000 (+0000)
Subject: MFH
X-Git-Tag: php-5.2.2RC2~51
X-Git-Url: https://granicus.if.org/sourcecode?a=commitdiff_plain;h=8aa441b9b82a74883572982154ede15fcdab448e;p=php

MFH
---

diff --git a/ext/gmp/gmp.c b/ext/gmp/gmp.c
index f71ab753ef..b8e036ee62 100644
--- a/ext/gmp/gmp.c
+++ b/ext/gmp/gmp.c
@@ -1572,6 +1572,11 @@ ZEND_FUNCTION(gmp_scan0)
 	FETCH_GMP_ZVAL(gmpnum_a, a_arg);
 	convert_to_long_ex(start_arg);
 
+	if (Z_LVAL_PP(start_arg) < 0) {
+		php_error_docref(NULL TSRMLS_CC, E_WARNING, "Starting index must be greater than or equal to zero");
+		RETURN_FALSE;
+	}
+
 	RETURN_LONG(mpz_scan0(*gmpnum_a, Z_LVAL_PP(start_arg)));
 }
 /* }}} */
@@ -1589,6 +1594,11 @@ ZEND_FUNCTION(gmp_scan1)
 
 	FETCH_GMP_ZVAL(gmpnum_a, a_arg);
 	convert_to_long_ex(start_arg);
+	
+	if (Z_LVAL_PP(start_arg) < 0) {
+		php_error_docref(NULL TSRMLS_CC, E_WARNING, "Starting index must be greater than or equal to zero");
+		RETURN_FALSE;
+	}
 
 	RETURN_LONG(mpz_scan1(*gmpnum_a, Z_LVAL_PP(start_arg)));
 }