From: Antony Dovgal <tony2001@php.net>
Date: Wed, 18 Apr 2007 20:53:21 +0000 (+0000)
Subject: same for gmp_scan*()
X-Git-Tag: RELEASE_1_2_0~278
X-Git-Url: https://granicus.if.org/sourcecode?a=commitdiff_plain;h=c6a784fe36466729fc00d49c46c8e85ab2350e91;p=php

same for gmp_scan*()
---

diff --git a/ext/gmp/gmp.c b/ext/gmp/gmp.c
index 68ce034547..7f386e6997 100644
--- a/ext/gmp/gmp.c
+++ b/ext/gmp/gmp.c
@@ -1580,6 +1580,11 @@ 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)));
 }
 /* }}} */
@@ -1597,6 +1602,11 @@ 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)));
 }