From: Derick Rethans <derick@php.net>
Date: Wed, 8 May 2002 14:10:30 +0000 (+0000)
Subject: - MFZE1
X-Git-Tag: php-4.3.0dev-ZendEngine2-Preview1~190
X-Git-Url: https://granicus.if.org/sourcecode?a=commitdiff_plain;h=b43ba8dfe26d3ec7144622c9bb7ffab46742768f;p=php

- MFZE1
---

diff --git a/Zend/zend_builtin_functions.c b/Zend/zend_builtin_functions.c
index fc5bd14584..23fce3ce43 100644
--- a/Zend/zend_builtin_functions.c
+++ b/Zend/zend_builtin_functions.c
@@ -180,6 +180,11 @@ ZEND_FUNCTION(func_get_arg)
 	convert_to_long_ex(z_requested_offset);
 	requested_offset = (*z_requested_offset)->value.lval;
 
+	if (requested_offset < 0) {
+		zend_error(E_WARNING, "func_get_arg():  The argument number should be >= 0");
+		RETURN_FALSE;
+	}
+
 	p = EG(argument_stack).top_element-1-1;
 	arg_count = (ulong) *p;		/* this is the amount of arguments passed to func_get_arg(); */
 	p -= 1+arg_count;