From: Antony Dovgal <tony2001@php.net>
Date: Thu, 28 Dec 2006 22:36:45 +0000 (+0000)
Subject: make sure l != 0
X-Git-Tag: RELEASE_1_0_0RC1~457
X-Git-Url: https://granicus.if.org/sourcecode?a=commitdiff_plain;h=36e75c5669f9f92ccfe4397f67ec21778577afb0;p=php

make sure l != 0
---

diff --git a/sapi/cgi/cgi_main.c b/sapi/cgi/cgi_main.c
index 707e492eb5..665761955e 100644
--- a/sapi/cgi/cgi_main.c
+++ b/sapi/cgi/cgi_main.c
@@ -825,7 +825,7 @@ static void init_request_info(TSRMLS_D)
 							int path_translated_len = 0;
 							char *path_translated = NULL;
 							
-							if (env_document_root[l - 1] == '/') {
+							if (l && env_document_root[l - 1] == '/') {
 								--l;
 							}